Home / 898,344.70-1,347,711.45-267,322.30

Finding the Fourth Proportional to 898,344.70, 1,347,711.45 and 267,322.30

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Solution

The fourth proportional to 898,344.70, 1,347,711.45 and 267,322.30 is: 401,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,344.70 : 1,347,711.45 = 267,322.30 : x
  2. Step 2: Convert to fraction form
    898,344.70/1,347,711.45 = 267,322.30/x
  3. Step 3: Cross multiply
    898,344.70x = 1,347,711.45 × 267,322.30
  4. Step 4: Simplify right side
    898,344.70x = 360,273,324,550.34
  5. Step 5: Solve for x
    x = 360,273,324,550.34/898,344.70
  6. Step 6: Final answer
    x = 401,041.30

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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.