Home / 682,156.96-1,023,945.14-502,445.30

Finding the Fourth Proportional to 682,156.96, 1,023,945.14 and 502,445.30

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Solution

The fourth proportional to 682,156.96, 1,023,945.14 and 502,445.30 is: 754,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,156.96 : 1,023,945.14 = 502,445.30 : x
  2. Step 2: Convert to fraction form
    682,156.96/1,023,945.14 = 502,445.30/x
  3. Step 3: Cross multiply
    682,156.96x = 1,023,945.14 × 502,445.30
  4. Step 4: Simplify right side
    682,156.96x = 514,476,420,538.62
  5. Step 5: Solve for x
    x = 514,476,420,538.62/682,156.96
  6. Step 6: Final answer
    x = 754,190.68

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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.