Home / 887,637.60-1,331,791.80-532,898.91

Finding the Fourth Proportional to 887,637.60, 1,331,791.80 and 532,898.91

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Solution

The fourth proportional to 887,637.60, 1,331,791.80 and 532,898.91 is: 799,549.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,637.60 : 1,331,791.80 = 532,898.91 : x
  2. Step 2: Convert to fraction form
    887,637.60/1,331,791.80 = 532,898.91/x
  3. Step 3: Cross multiply
    887,637.60x = 1,331,791.80 × 532,898.91
  4. Step 4: Simplify right side
    887,637.60x = 709,710,398,566.94
  5. Step 5: Solve for x
    x = 709,710,398,566.94/887,637.60
  6. Step 6: Final answer
    x = 799,549.72

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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.