Home / 1,023,391.60-1,535,605.02-682,067.92

Finding the Fourth Proportional to 1,023,391.60, 1,535,605.02 and 682,067.92

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Solution

The fourth proportional to 1,023,391.60, 1,535,605.02 and 682,067.92 is: 1,023,446.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,391.60 : 1,535,605.02 = 682,067.92 : x
  2. Step 2: Convert to fraction form
    1,023,391.60/1,535,605.02 = 682,067.92/x
  3. Step 3: Cross multiply
    1,023,391.60x = 1,535,605.02 × 682,067.92
  4. Step 4: Simplify right side
    1,023,391.60x = 1,047,386,921,932.96
  5. Step 5: Solve for x
    x = 1,047,386,921,932.96/1,023,391.60
  6. Step 6: Final answer
    x = 1,023,446.86

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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.