Home / 902,697.40-1,352,049.45-368,598.79

Finding the Fourth Proportional to 902,697.40, 1,352,049.45 and 368,598.79

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Solution

The fourth proportional to 902,697.40, 1,352,049.45 and 368,598.79 is: 552,082.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,697.40 : 1,352,049.45 = 368,598.79 : x
  2. Step 2: Convert to fraction form
    902,697.40/1,352,049.45 = 368,598.79/x
  3. Step 3: Cross multiply
    902,697.40x = 1,352,049.45 × 368,598.79
  4. Step 4: Simplify right side
    902,697.40x = 498,363,791,290.17
  5. Step 5: Solve for x
    x = 498,363,791,290.17/902,697.40
  6. Step 6: Final answer
    x = 552,082.89

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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.