Home / 778,250.44-1,167,001.99-441,200.60

Finding the Fourth Proportional to 778,250.44, 1,167,001.99 and 441,200.60

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Solution

The fourth proportional to 778,250.44, 1,167,001.99 and 441,200.60 is: 661,589.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,250.44 : 1,167,001.99 = 441,200.60 : x
  2. Step 2: Convert to fraction form
    778,250.44/1,167,001.99 = 441,200.60/x
  3. Step 3: Cross multiply
    778,250.44x = 1,167,001.99 × 441,200.60
  4. Step 4: Simplify right side
    778,250.44x = 514,881,975,447.46
  5. Step 5: Solve for x
    x = 514,881,975,447.46/778,250.44
  6. Step 6: Final answer
    x = 661,589.06

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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.