Home / 824,691.28-1,137,399.18-580,484.44

Finding the Fourth Proportional to 824,691.28, 1,137,399.18 and 580,484.44

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Solution

The fourth proportional to 824,691.28, 1,137,399.18 and 580,484.44 is: 800,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,691.28 : 1,137,399.18 = 580,484.44 : x
  2. Step 2: Convert to fraction form
    824,691.28/1,137,399.18 = 580,484.44/x
  3. Step 3: Cross multiply
    824,691.28x = 1,137,399.18 × 580,484.44
  4. Step 4: Simplify right side
    824,691.28x = 660,242,526,058.76
  5. Step 5: Solve for x
    x = 660,242,526,058.76/824,691.28
  6. Step 6: Final answer
    x = 800,593.56

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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.