Home / 1,070,064.52-1,476,679.62-586,620.88

Finding the Fourth Proportional to 1,070,064.52, 1,476,679.62 and 586,620.88

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Solution

The fourth proportional to 1,070,064.52, 1,476,679.62 and 586,620.88 is: 809,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,064.52 : 1,476,679.62 = 586,620.88 : x
  2. Step 2: Convert to fraction form
    1,070,064.52/1,476,679.62 = 586,620.88/x
  3. Step 3: Cross multiply
    1,070,064.52x = 1,476,679.62 × 586,620.88
  4. Step 4: Simplify right side
    1,070,064.52x = 866,251,098,162.47
  5. Step 5: Solve for x
    x = 866,251,098,162.47/1,070,064.52
  6. Step 6: Final answer
    x = 809,531.65

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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.