Home / 1,527,257.20-2,290,302.12-502,349.04

Finding the Fourth Proportional to 1,527,257.20, 2,290,302.12 and 502,349.04

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Solution

The fourth proportional to 1,527,257.20, 2,290,302.12 and 502,349.04 is: 753,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,257.20 : 2,290,302.12 = 502,349.04 : x
  2. Step 2: Convert to fraction form
    1,527,257.20/2,290,302.12 = 502,349.04/x
  3. Step 3: Cross multiply
    1,527,257.20x = 2,290,302.12 × 502,349.04
  4. Step 4: Simplify right side
    1,527,257.20x = 1,150,531,071,291.96
  5. Step 5: Solve for x
    x = 1,150,531,071,291.96/1,527,257.20
  6. Step 6: Final answer
    x = 753,331.57

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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.