Home / 907,939.20-1,359,835.20-534,691.20

Finding the Fourth Proportional to 907,939.20, 1,359,835.20 and 534,691.20

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Solution

The fourth proportional to 907,939.20, 1,359,835.20 and 534,691.20 is: 800,815.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,939.20 : 1,359,835.20 = 534,691.20 : x
  2. Step 2: Convert to fraction form
    907,939.20/1,359,835.20 = 534,691.20/x
  3. Step 3: Cross multiply
    907,939.20x = 1,359,835.20 × 534,691.20
  4. Step 4: Simplify right side
    907,939.20x = 727,091,914,890.24
  5. Step 5: Solve for x
    x = 727,091,914,890.24/907,939.20
  6. Step 6: Final answer
    x = 800,815.64

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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.