Home / 846,165.40-1,269,248.10-806,799.40

Finding the Fourth Proportional to 846,165.40, 1,269,248.10 and 806,799.40

Calculator

Solution

The fourth proportional to 846,165.40, 1,269,248.10 and 806,799.40 is: 1,210,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,165.40 : 1,269,248.10 = 806,799.40 : x
  2. Step 2: Convert to fraction form
    846,165.40/1,269,248.10 = 806,799.40/x
  3. Step 3: Cross multiply
    846,165.40x = 1,269,248.10 × 806,799.40
  4. Step 4: Simplify right side
    846,165.40x = 1,024,028,605,531.14
  5. Step 5: Solve for x
    x = 1,024,028,605,531.14/846,165.40
  6. Step 6: Final answer
    x = 1,210,199.10

Related Problems

Find fourth proportional to 423,082.70, 634,624.05 and 403,399.70
Half scale
Find fourth proportional to 1,692,330.80, 2,538,496.20 and 1,613,598.80
Double scale
Find fourth proportional to 846,166.40, 1,269,249.60 and 806,800.40
Similar ratio
Find fourth proportional to 1,269,248.10, 1,903,872.15 and 1,210,199.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.