Home / 851,226.27-1,174,700.12-469,266.72

Finding the Fourth Proportional to 851,226.27, 1,174,700.12 and 469,266.72

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Solution

The fourth proportional to 851,226.27, 1,174,700.12 and 469,266.72 is: 647,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,226.27 : 1,174,700.12 = 469,266.72 : x
  2. Step 2: Convert to fraction form
    851,226.27/1,174,700.12 = 469,266.72/x
  3. Step 3: Cross multiply
    851,226.27x = 1,174,700.12 × 469,266.72
  4. Step 4: Simplify right side
    851,226.27x = 551,247,668,184.17
  5. Step 5: Solve for x
    x = 551,247,668,184.17/851,226.27
  6. Step 6: Final answer
    x = 647,592.41

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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.