Home / 732,966.38-1,011,475.96-410,690.06

Finding the Fourth Proportional to 732,966.38, 1,011,475.96 and 410,690.06

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Solution

The fourth proportional to 732,966.38, 1,011,475.96 and 410,690.06 is: 566,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,966.38 : 1,011,475.96 = 410,690.06 : x
  2. Step 2: Convert to fraction form
    732,966.38/1,011,475.96 = 410,690.06/x
  3. Step 3: Cross multiply
    732,966.38x = 1,011,475.96 × 410,690.06
  4. Step 4: Simplify right side
    732,966.38x = 415,403,122,700.96
  5. Step 5: Solve for x
    x = 415,403,122,700.96/732,966.38
  6. Step 6: Final answer
    x = 566,742.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.