Home / 734,713.38-1,013,938.13-408,027.83

Finding the Fourth Proportional to 734,713.38, 1,013,938.13 and 408,027.83

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Solution

The fourth proportional to 734,713.38, 1,013,938.13 and 408,027.83 is: 563,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,713.38 : 1,013,938.13 = 408,027.83 : x
  2. Step 2: Convert to fraction form
    734,713.38/1,013,938.13 = 408,027.83/x
  3. Step 3: Cross multiply
    734,713.38x = 1,013,938.13 × 408,027.83
  4. Step 4: Simplify right side
    734,713.38x = 413,714,974,681.20
  5. Step 5: Solve for x
    x = 413,714,974,681.20/734,713.38
  6. Step 6: Final answer
    x = 563,097.10

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Half scale
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Double scale
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Similar ratio
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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.