Home / 966,502.89-1,333,695.89-558,631.13

Finding the Fourth Proportional to 966,502.89, 1,333,695.89 and 558,631.13

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Solution

The fourth proportional to 966,502.89, 1,333,695.89 and 558,631.13 is: 770,865.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,502.89 : 1,333,695.89 = 558,631.13 : x
  2. Step 2: Convert to fraction form
    966,502.89/1,333,695.89 = 558,631.13/x
  3. Step 3: Cross multiply
    966,502.89x = 1,333,695.89 × 558,631.13
  4. Step 4: Simplify right side
    966,502.89x = 745,044,032,645.42
  5. Step 5: Solve for x
    x = 745,044,032,645.42/966,502.89
  6. Step 6: Final answer
    x = 770,865.81

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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.