Home / 1,026,398.92-1,539,452.52-352,469.20

Finding the Fourth Proportional to 1,026,398.92, 1,539,452.52 and 352,469.20

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Solution

The fourth proportional to 1,026,398.92, 1,539,452.52 and 352,469.20 is: 528,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,398.92 : 1,539,452.52 = 352,469.20 : x
  2. Step 2: Convert to fraction form
    1,026,398.92/1,539,452.52 = 352,469.20/x
  3. Step 3: Cross multiply
    1,026,398.92x = 1,539,452.52 × 352,469.20
  4. Step 4: Simplify right side
    1,026,398.92x = 542,609,598,162.38
  5. Step 5: Solve for x
    x = 542,609,598,162.38/1,026,398.92
  6. Step 6: Final answer
    x = 528,653.71

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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.