Home / 715,217.04-1,073,087.19-672,964.20

Finding the Fourth Proportional to 715,217.04, 1,073,087.19 and 672,964.20

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Solution

The fourth proportional to 715,217.04, 1,073,087.19 and 672,964.20 is: 1,009,692.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,217.04 : 1,073,087.19 = 672,964.20 : x
  2. Step 2: Convert to fraction form
    715,217.04/1,073,087.19 = 672,964.20/x
  3. Step 3: Cross multiply
    715,217.04x = 1,073,087.19 × 672,964.20
  4. Step 4: Simplify right side
    715,217.04x = 722,149,262,348.60
  5. Step 5: Solve for x
    x = 722,149,262,348.60/715,217.04
  6. Step 6: Final answer
    x = 1,009,692.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.