Home / 1,134,284.80-1,565,423.33-847,306.66

Finding the Fourth Proportional to 1,134,284.80, 1,565,423.33 and 847,306.66

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Solution

The fourth proportional to 1,134,284.80, 1,565,423.33 and 847,306.66 is: 1,169,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,284.80 : 1,565,423.33 = 847,306.66 : x
  2. Step 2: Convert to fraction form
    1,134,284.80/1,565,423.33 = 847,306.66/x
  3. Step 3: Cross multiply
    1,134,284.80x = 1,565,423.33 × 847,306.66
  4. Step 4: Simplify right side
    1,134,284.80x = 1,326,393,613,228.38
  5. Step 5: Solve for x
    x = 1,326,393,613,228.38/1,134,284.80
  6. Step 6: Final answer
    x = 1,169,365.59

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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.