Home / 1,070,087.90-1,476,689.34-586,636.52

Finding the Fourth Proportional to 1,070,087.90, 1,476,689.34 and 586,636.52

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Solution

The fourth proportional to 1,070,087.90, 1,476,689.34 and 586,636.52 is: 809,540.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,087.90 : 1,476,689.34 = 586,636.52 : x
  2. Step 2: Convert to fraction form
    1,070,087.90/1,476,689.34 = 586,636.52/x
  3. Step 3: Cross multiply
    1,070,087.90x = 1,476,689.34 × 586,636.52
  4. Step 4: Simplify right side
    1,070,087.90x = 866,279,895,538.70
  5. Step 5: Solve for x
    x = 866,279,895,538.70/1,070,087.90
  6. Step 6: Final answer
    x = 809,540.88

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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.