Home / 1,028,242.20-1,419,146.96-598,775.55

Finding the Fourth Proportional to 1,028,242.20, 1,419,146.96 and 598,775.55

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Solution

The fourth proportional to 1,028,242.20, 1,419,146.96 and 598,775.55 is: 826,410.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,242.20 : 1,419,146.96 = 598,775.55 : x
  2. Step 2: Convert to fraction form
    1,028,242.20/1,419,146.96 = 598,775.55/x
  3. Step 3: Cross multiply
    1,028,242.20x = 1,419,146.96 × 598,775.55
  4. Step 4: Simplify right side
    1,028,242.20x = 849,750,498,510.95
  5. Step 5: Solve for x
    x = 849,750,498,510.95/1,028,242.20
  6. Step 6: Final answer
    x = 826,410.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.