Home / 802,076.20-1,203,114.30-748,932.10

Finding the Fourth Proportional to 802,076.20, 1,203,114.30 and 748,932.10

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Solution

The fourth proportional to 802,076.20, 1,203,114.30 and 748,932.10 is: 1,123,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,076.20 : 1,203,114.30 = 748,932.10 : x
  2. Step 2: Convert to fraction form
    802,076.20/1,203,114.30 = 748,932.10/x
  3. Step 3: Cross multiply
    802,076.20x = 1,203,114.30 × 748,932.10
  4. Step 4: Simplify right side
    802,076.20x = 901,050,919,239.03
  5. Step 5: Solve for x
    x = 901,050,919,239.03/802,076.20
  6. Step 6: Final answer
    x = 1,123,398.15

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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.