Home / 966,488.65-1,333,711.16-579,517.66

Finding the Fourth Proportional to 966,488.65, 1,333,711.16 and 579,517.66

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Solution

The fourth proportional to 966,488.65, 1,333,711.16 and 579,517.66 is: 799,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,488.65 : 1,333,711.16 = 579,517.66 : x
  2. Step 2: Convert to fraction form
    966,488.65/1,333,711.16 = 579,517.66/x
  3. Step 3: Cross multiply
    966,488.65x = 1,333,711.16 × 579,517.66
  4. Step 4: Simplify right side
    966,488.65x = 772,909,165,998.08
  5. Step 5: Solve for x
    x = 772,909,165,998.08/966,488.65
  6. Step 6: Final answer
    x = 799,708.48

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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.