Home / 1,782,167.40-2,673,251.10-584,128.80

Finding the Fourth Proportional to 1,782,167.40, 2,673,251.10 and 584,128.80

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Solution

The fourth proportional to 1,782,167.40, 2,673,251.10 and 584,128.80 is: 876,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,167.40 : 2,673,251.10 = 584,128.80 : x
  2. Step 2: Convert to fraction form
    1,782,167.40/2,673,251.10 = 584,128.80/x
  3. Step 3: Cross multiply
    1,782,167.40x = 2,673,251.10 × 584,128.80
  4. Step 4: Simplify right side
    1,782,167.40x = 1,561,522,957,141.68
  5. Step 5: Solve for x
    x = 1,561,522,957,141.68/1,782,167.40
  6. Step 6: Final answer
    x = 876,193.20

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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.