Home / 733,819.40-1,100,729.10-260,552.60

Finding the Fourth Proportional to 733,819.40, 1,100,729.10 and 260,552.60

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Solution

The fourth proportional to 733,819.40, 1,100,729.10 and 260,552.60 is: 390,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,819.40 : 1,100,729.10 = 260,552.60 : x
  2. Step 2: Convert to fraction form
    733,819.40/1,100,729.10 = 260,552.60/x
  3. Step 3: Cross multiply
    733,819.40x = 1,100,729.10 × 260,552.60
  4. Step 4: Simplify right side
    733,819.40x = 286,797,828,900.66
  5. Step 5: Solve for x
    x = 286,797,828,900.66/733,819.40
  6. Step 6: Final answer
    x = 390,828.90

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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.