Home / 966,502.38-1,333,695.20-558,630.62

Finding the Fourth Proportional to 966,502.38, 1,333,695.20 and 558,630.62

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Solution

The fourth proportional to 966,502.38, 1,333,695.20 and 558,630.62 is: 770,865.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,502.38 : 1,333,695.20 = 558,630.62 : x
  2. Step 2: Convert to fraction form
    966,502.38/1,333,695.20 = 558,630.62/x
  3. Step 3: Cross multiply
    966,502.38x = 1,333,695.20 × 558,630.62
  4. Step 4: Simplify right side
    966,502.38x = 745,042,976,467.02
  5. Step 5: Solve for x
    x = 745,042,976,467.02/966,502.38
  6. Step 6: Final answer
    x = 770,865.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.