Home / 966,757.03-1,333,976.60-558,780.28

Finding the Fourth Proportional to 966,757.03, 1,333,976.60 and 558,780.28

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Solution

The fourth proportional to 966,757.03, 1,333,976.60 and 558,780.28 is: 771,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,757.03 : 1,333,976.60 = 558,780.28 : x
  2. Step 2: Convert to fraction form
    966,757.03/1,333,976.60 = 558,780.28/x
  3. Step 3: Cross multiply
    966,757.03x = 1,333,976.60 × 558,780.28
  4. Step 4: Simplify right side
    966,757.03x = 745,399,816,123.46
  5. Step 5: Solve for x
    x = 745,399,816,123.46/966,757.03
  6. Step 6: Final answer
    x = 771,031.18

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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.