Home / 744,829.20-1,119,576.60-730,832.40

Finding the Fourth Proportional to 744,829.20, 1,119,576.60 and 730,832.40

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Solution

The fourth proportional to 744,829.20, 1,119,576.60 and 730,832.40 is: 1,098,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,829.20 : 1,119,576.60 = 730,832.40 : x
  2. Step 2: Convert to fraction form
    744,829.20/1,119,576.60 = 730,832.40/x
  3. Step 3: Cross multiply
    744,829.20x = 1,119,576.60 × 730,832.40
  4. Step 4: Simplify right side
    744,829.20x = 818,222,853,561.84
  5. Step 5: Solve for x
    x = 818,222,853,561.84/744,829.20
  6. Step 6: Final answer
    x = 1,098,537.56

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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.