Home / 1,445,406.02-2,167,370.92-534,542.39

Finding the Fourth Proportional to 1,445,406.02, 2,167,370.92 and 534,542.39

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Solution

The fourth proportional to 1,445,406.02, 2,167,370.92 and 534,542.39 is: 801,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,406.02 : 2,167,370.92 = 534,542.39 : x
  2. Step 2: Convert to fraction form
    1,445,406.02/2,167,370.92 = 534,542.39/x
  3. Step 3: Cross multiply
    1,445,406.02x = 2,167,370.92 × 534,542.39
  4. Step 4: Simplify right side
    1,445,406.02x = 1,158,551,626,545.46
  5. Step 5: Solve for x
    x = 1,158,551,626,545.46/1,445,406.02
  6. Step 6: Final answer
    x = 801,540.61

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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.