Home / 846,187.32-1,269,008.82-446,598.12

Finding the Fourth Proportional to 846,187.32, 1,269,008.82 and 446,598.12

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Solution

The fourth proportional to 846,187.32, 1,269,008.82 and 446,598.12 is: 669,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,187.32 : 1,269,008.82 = 446,598.12 : x
  2. Step 2: Convert to fraction form
    846,187.32/1,269,008.82 = 446,598.12/x
  3. Step 3: Cross multiply
    846,187.32x = 1,269,008.82 × 446,598.12
  4. Step 4: Simplify right side
    846,187.32x = 566,736,953,275.42
  5. Step 5: Solve for x
    x = 566,736,953,275.42/846,187.32
  6. Step 6: Final answer
    x = 669,753.54

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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.