Home / 1,253,629.92-1,880,408.56-355,069.92

Finding the Fourth Proportional to 1,253,629.92, 1,880,408.56 and 355,069.92

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Solution

The fourth proportional to 1,253,629.92, 1,880,408.56 and 355,069.92 is: 532,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,629.92 : 1,880,408.56 = 355,069.92 : x
  2. Step 2: Convert to fraction form
    1,253,629.92/1,880,408.56 = 355,069.92/x
  3. Step 3: Cross multiply
    1,253,629.92x = 1,880,408.56 × 355,069.92
  4. Step 4: Simplify right side
    1,253,629.92x = 667,676,516,966.52
  5. Step 5: Solve for x
    x = 667,676,516,966.52/1,253,629.92
  6. Step 6: Final answer
    x = 532,594.59

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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.