Home / 1,300,526.52-1,951,350.24-542,517.24

Finding the Fourth Proportional to 1,300,526.52, 1,951,350.24 and 542,517.24

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Solution

The fourth proportional to 1,300,526.52, 1,951,350.24 and 542,517.24 is: 814,009.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,526.52 : 1,951,350.24 = 542,517.24 : x
  2. Step 2: Convert to fraction form
    1,300,526.52/1,951,350.24 = 542,517.24/x
  3. Step 3: Cross multiply
    1,300,526.52x = 1,951,350.24 × 542,517.24
  4. Step 4: Simplify right side
    1,300,526.52x = 1,058,641,146,478.14
  5. Step 5: Solve for x
    x = 1,058,641,146,478.14/1,300,526.52
  6. Step 6: Final answer
    x = 814,009.66

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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.