Home / 1,134,286.43-1,565,425.58-847,308.29

Finding the Fourth Proportional to 1,134,286.43, 1,565,425.58 and 847,308.29

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Solution

The fourth proportional to 1,134,286.43, 1,565,425.58 and 847,308.29 is: 1,169,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,286.43 : 1,565,425.58 = 847,308.29 : x
  2. Step 2: Convert to fraction form
    1,134,286.43/1,565,425.58 = 847,308.29/x
  3. Step 3: Cross multiply
    1,134,286.43x = 1,565,425.58 × 847,308.29
  4. Step 4: Simplify right side
    1,134,286.43x = 1,326,398,059,248.39
  5. Step 5: Solve for x
    x = 1,326,398,059,248.39/1,134,286.43
  6. Step 6: Final answer
    x = 1,169,367.83

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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.