Home / 802,034.02-1,202,691.38-477,975.15

Finding the Fourth Proportional to 802,034.02, 1,202,691.38 and 477,975.15

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Solution

The fourth proportional to 802,034.02, 1,202,691.38 and 477,975.15 is: 716,748.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,034.02 : 1,202,691.38 = 477,975.15 : x
  2. Step 2: Convert to fraction form
    802,034.02/1,202,691.38 = 477,975.15/x
  3. Step 3: Cross multiply
    802,034.02x = 1,202,691.38 × 477,975.15
  4. Step 4: Simplify right side
    802,034.02x = 574,856,586,745.75
  5. Step 5: Solve for x
    x = 574,856,586,745.75/802,034.02
  6. Step 6: Final answer
    x = 716,748.39

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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.