Home / 1,088,641.72-1,502,358.23-598,585.88

Finding the Fourth Proportional to 1,088,641.72, 1,502,358.23 and 598,585.88

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Solution

The fourth proportional to 1,088,641.72, 1,502,358.23 and 598,585.88 is: 826,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,641.72 : 1,502,358.23 = 598,585.88 : x
  2. Step 2: Convert to fraction form
    1,088,641.72/1,502,358.23 = 598,585.88/x
  3. Step 3: Cross multiply
    1,088,641.72x = 1,502,358.23 × 598,585.88
  4. Step 4: Simplify right side
    1,088,641.72x = 899,290,428,432.15
  5. Step 5: Solve for x
    x = 899,290,428,432.15/1,088,641.72
  6. Step 6: Final answer
    x = 826,066.47

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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.