Home / 683,098.31-1,023,053.29-539,982.86

Finding the Fourth Proportional to 683,098.31, 1,023,053.29 and 539,982.86

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Solution

The fourth proportional to 683,098.31, 1,023,053.29 and 539,982.86 is: 808,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,098.31 : 1,023,053.29 = 539,982.86 : x
  2. Step 2: Convert to fraction form
    683,098.31/1,023,053.29 = 539,982.86/x
  3. Step 3: Cross multiply
    683,098.31x = 1,023,053.29 × 539,982.86
  4. Step 4: Simplify right side
    683,098.31x = 552,431,235,001.39
  5. Step 5: Solve for x
    x = 552,431,235,001.39/683,098.31
  6. Step 6: Final answer
    x = 808,714.10

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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.