Home / 733,407.10-1,100,758.65-433,512.70

Finding the Fourth Proportional to 733,407.10, 1,100,758.65 and 433,512.70

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Solution

The fourth proportional to 733,407.10, 1,100,758.65 and 433,512.70 is: 650,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,407.10 : 1,100,758.65 = 433,512.70 : x
  2. Step 2: Convert to fraction form
    733,407.10/1,100,758.65 = 433,512.70/x
  3. Step 3: Cross multiply
    733,407.10x = 1,100,758.65 × 433,512.70
  4. Step 4: Simplify right side
    733,407.10x = 477,192,854,409.86
  5. Step 5: Solve for x
    x = 477,192,854,409.86/733,407.10
  6. Step 6: Final answer
    x = 650,652.08

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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.