Home / 732,819.96-1,010,722.86-491,025.24

Finding the Fourth Proportional to 732,819.96, 1,010,722.86 and 491,025.24

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Solution

The fourth proportional to 732,819.96, 1,010,722.86 and 491,025.24 is: 677,233.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,819.96 : 1,010,722.86 = 491,025.24 : x
  2. Step 2: Convert to fraction form
    732,819.96/1,010,722.86 = 491,025.24/x
  3. Step 3: Cross multiply
    732,819.96x = 1,010,722.86 × 491,025.24
  4. Step 4: Simplify right side
    732,819.96x = 496,290,434,904.99
  5. Step 5: Solve for x
    x = 496,290,434,904.99/732,819.96
  6. Step 6: Final answer
    x = 677,233.78

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1.5x scale

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.