Home / 898,273.20-1,347,409.80-845,129.10

Finding the Fourth Proportional to 898,273.20, 1,347,409.80 and 845,129.10

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Solution

The fourth proportional to 898,273.20, 1,347,409.80 and 845,129.10 is: 1,267,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,273.20 : 1,347,409.80 = 845,129.10 : x
  2. Step 2: Convert to fraction form
    898,273.20/1,347,409.80 = 845,129.10/x
  3. Step 3: Cross multiply
    898,273.20x = 1,347,409.80 × 845,129.10
  4. Step 4: Simplify right side
    898,273.20x = 1,138,735,231,605.18
  5. Step 5: Solve for x
    x = 1,138,735,231,605.18/898,273.20
  6. Step 6: Final answer
    x = 1,267,693.65

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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.