Home / 992,502.30-1,488,753.45-900,976.35

Finding the Fourth Proportional to 992,502.30, 1,488,753.45 and 900,976.35

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Solution

The fourth proportional to 992,502.30, 1,488,753.45 and 900,976.35 is: 1,351,464.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,502.30 : 1,488,753.45 = 900,976.35 : x
  2. Step 2: Convert to fraction form
    992,502.30/1,488,753.45 = 900,976.35/x
  3. Step 3: Cross multiply
    992,502.30x = 1,488,753.45 × 900,976.35
  4. Step 4: Simplify right side
    992,502.30x = 1,341,331,649,430.91
  5. Step 5: Solve for x
    x = 1,341,331,649,430.91/992,502.30
  6. Step 6: Final answer
    x = 1,351,464.53

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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.