Home / 794,600.60-1,189,932.60-509,853.20

Finding the Fourth Proportional to 794,600.60, 1,189,932.60 and 509,853.20

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Solution

The fourth proportional to 794,600.60, 1,189,932.60 and 509,853.20 is: 763,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,600.60 : 1,189,932.60 = 509,853.20 : x
  2. Step 2: Convert to fraction form
    794,600.60/1,189,932.60 = 509,853.20/x
  3. Step 3: Cross multiply
    794,600.60x = 1,189,932.60 × 509,853.20
  4. Step 4: Simplify right side
    794,600.60x = 606,690,943,894.32
  5. Step 5: Solve for x
    x = 606,690,943,894.32/794,600.60
  6. Step 6: Final answer
    x = 763,516.85

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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.