Home / 794,356.60-1,192,045.20-439,625.20

Finding the Fourth Proportional to 794,356.60, 1,192,045.20 and 439,625.20

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Solution

The fourth proportional to 794,356.60, 1,192,045.20 and 439,625.20 is: 659,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,356.60 : 1,192,045.20 = 439,625.20 : x
  2. Step 2: Convert to fraction form
    794,356.60/1,192,045.20 = 439,625.20/x
  3. Step 3: Cross multiply
    794,356.60x = 1,192,045.20 × 439,625.20
  4. Step 4: Simplify right side
    794,356.60x = 524,053,109,459.04
  5. Step 5: Solve for x
    x = 524,053,109,459.04/794,356.60
  6. Step 6: Final answer
    x = 659,720.22

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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.