Home / 733,411.60-1,100,765.40-433,517.20

Finding the Fourth Proportional to 733,411.60, 1,100,765.40 and 433,517.20

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Solution

The fourth proportional to 733,411.60, 1,100,765.40 and 433,517.20 is: 650,658.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,411.60 : 1,100,765.40 = 433,517.20 : x
  2. Step 2: Convert to fraction form
    733,411.60/1,100,765.40 = 433,517.20/x
  3. Step 3: Cross multiply
    733,411.60x = 1,100,765.40 × 433,517.20
  4. Step 4: Simplify right side
    733,411.60x = 477,200,734,064.88
  5. Step 5: Solve for x
    x = 477,200,734,064.88/733,411.60
  6. Step 6: Final answer
    x = 650,658.83

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1.5x scale

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.