Home / 898,179.20-1,347,268.80-845,035.10

Finding the Fourth Proportional to 898,179.20, 1,347,268.80 and 845,035.10

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Solution

The fourth proportional to 898,179.20, 1,347,268.80 and 845,035.10 is: 1,267,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,179.20 : 1,347,268.80 = 845,035.10 : x
  2. Step 2: Convert to fraction form
    898,179.20/1,347,268.80 = 845,035.10/x
  3. Step 3: Cross multiply
    898,179.20x = 1,347,268.80 × 845,035.10
  4. Step 4: Simplify right side
    898,179.20x = 1,138,489,425,134.88
  5. Step 5: Solve for x
    x = 1,138,489,425,134.88/898,179.20
  6. Step 6: Final answer
    x = 1,267,552.65

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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.