Home / 454,443.40-681,665.10-327,816.10

Finding the Fourth Proportional to 454,443.40, 681,665.10 and 327,816.10

Calculator

Solution

The fourth proportional to 454,443.40, 681,665.10 and 327,816.10 is: 491,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,443.40 : 681,665.10 = 327,816.10 : x
  2. Step 2: Convert to fraction form
    454,443.40/681,665.10 = 327,816.10/x
  3. Step 3: Cross multiply
    454,443.40x = 681,665.10 × 327,816.10
  4. Step 4: Simplify right side
    454,443.40x = 223,460,794,588.11
  5. Step 5: Solve for x
    x = 223,460,794,588.11/454,443.40
  6. Step 6: Final answer
    x = 491,724.15

Related Problems

Find fourth proportional to 227,221.70, 340,832.55 and 163,908.05
Half scale
Find fourth proportional to 908,886.80, 1,363,330.20 and 655,632.20
Double scale
Find fourth proportional to 454,444.40, 681,666.60 and 327,817.10
Similar ratio
Find fourth proportional to 681,665.10, 1,022,497.65 and 491,724.15
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.