Home / 1,127,685.38-1,691,443.01-359,152.04

Finding the Fourth Proportional to 1,127,685.38, 1,691,443.01 and 359,152.04

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Solution

The fourth proportional to 1,127,685.38, 1,691,443.01 and 359,152.04 is: 538,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,685.38 : 1,691,443.01 = 359,152.04 : x
  2. Step 2: Convert to fraction form
    1,127,685.38/1,691,443.01 = 359,152.04/x
  3. Step 3: Cross multiply
    1,127,685.38x = 1,691,443.01 × 359,152.04
  4. Step 4: Simplify right side
    1,127,685.38x = 607,485,207,585.24
  5. Step 5: Solve for x
    x = 607,485,207,585.24/1,127,685.38
  6. Step 6: Final answer
    x = 538,700.97

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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.