Home / 908,040.60-1,362,139.20-234,115.92

Finding the Fourth Proportional to 908,040.60, 1,362,139.20 and 234,115.92

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Solution

The fourth proportional to 908,040.60, 1,362,139.20 and 234,115.92 is: 351,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,040.60 : 1,362,139.20 = 234,115.92 : x
  2. Step 2: Convert to fraction form
    908,040.60/1,362,139.20 = 234,115.92/x
  3. Step 3: Cross multiply
    908,040.60x = 1,362,139.20 × 234,115.92
  4. Step 4: Simplify right side
    908,040.60x = 318,898,471,976.06
  5. Step 5: Solve for x
    x = 318,898,471,976.06/908,040.60
  6. Step 6: Final answer
    x = 351,194.07

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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.