Home / 1,452,474.57-2,004,366.82-807,876.57

Finding the Fourth Proportional to 1,452,474.57, 2,004,366.82 and 807,876.57

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Solution

The fourth proportional to 1,452,474.57, 2,004,366.82 and 807,876.57 is: 1,114,842.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,474.57 : 2,004,366.82 = 807,876.57 : x
  2. Step 2: Convert to fraction form
    1,452,474.57/2,004,366.82 = 807,876.57/x
  3. Step 3: Cross multiply
    1,452,474.57x = 2,004,366.82 × 807,876.57
  4. Step 4: Simplify right side
    1,452,474.57x = 1,619,280,991,563.41
  5. Step 5: Solve for x
    x = 1,619,280,991,563.41/1,452,474.57
  6. Step 6: Final answer
    x = 1,114,842.92

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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.