Home / 935,937.40-1,403,906.10-899,195.80

Finding the Fourth Proportional to 935,937.40, 1,403,906.10 and 899,195.80

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Solution

The fourth proportional to 935,937.40, 1,403,906.10 and 899,195.80 is: 1,348,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,937.40 : 1,403,906.10 = 899,195.80 : x
  2. Step 2: Convert to fraction form
    935,937.40/1,403,906.10 = 899,195.80/x
  3. Step 3: Cross multiply
    935,937.40x = 1,403,906.10 × 899,195.80
  4. Step 4: Simplify right side
    935,937.40x = 1,262,386,468,714.38
  5. Step 5: Solve for x
    x = 1,262,386,468,714.38/935,937.40
  6. Step 6: Final answer
    x = 1,348,793.70

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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.