Home / 682,158.57-1,023,947.54-502,446.90

Finding the Fourth Proportional to 682,158.57, 1,023,947.54 and 502,446.90

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Solution

The fourth proportional to 682,158.57, 1,023,947.54 and 502,446.90 is: 754,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,158.57 : 1,023,947.54 = 502,446.90 : x
  2. Step 2: Convert to fraction form
    682,158.57/1,023,947.54 = 502,446.90/x
  3. Step 3: Cross multiply
    682,158.57x = 1,023,947.54 × 502,446.90
  4. Step 4: Simplify right side
    682,158.57x = 514,479,267,235.63
  5. Step 5: Solve for x
    x = 514,479,267,235.63/682,158.57
  6. Step 6: Final answer
    x = 754,193.07

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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.