Home / 731,923.10-1,010,053.72-409,633.18

Finding the Fourth Proportional to 731,923.10, 1,010,053.72 and 409,633.18

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Solution

The fourth proportional to 731,923.10, 1,010,053.72 and 409,633.18 is: 565,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,923.10 : 1,010,053.72 = 409,633.18 : x
  2. Step 2: Convert to fraction form
    731,923.10/1,010,053.72 = 409,633.18/x
  3. Step 3: Cross multiply
    731,923.10x = 1,010,053.72 × 409,633.18
  4. Step 4: Simplify right side
    731,923.10x = 413,751,517,294.43
  5. Step 5: Solve for x
    x = 413,751,517,294.43/731,923.10
  6. Step 6: Final answer
    x = 565,293.70

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Double scale
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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.