Home / 1,367,877.30-1,887,900.30-926,151.54

Finding the Fourth Proportional to 1,367,877.30, 1,887,900.30 and 926,151.54

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Solution

The fourth proportional to 1,367,877.30, 1,887,900.30 and 926,151.54 is: 1,278,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,877.30 : 1,887,900.30 = 926,151.54 : x
  2. Step 2: Convert to fraction form
    1,367,877.30/1,887,900.30 = 926,151.54/x
  3. Step 3: Cross multiply
    1,367,877.30x = 1,887,900.30 × 926,151.54
  4. Step 4: Simplify right side
    1,367,877.30x = 1,748,481,770,211.46
  5. Step 5: Solve for x
    x = 1,748,481,770,211.46/1,367,877.30
  6. Step 6: Final answer
    x = 1,278,244.60

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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.