Home / 1,073,819.60-1,610,729.40-325,902.80

Finding the Fourth Proportional to 1,073,819.60, 1,610,729.40 and 325,902.80

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Solution

The fourth proportional to 1,073,819.60, 1,610,729.40 and 325,902.80 is: 488,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,819.60 : 1,610,729.40 = 325,902.80 : x
  2. Step 2: Convert to fraction form
    1,073,819.60/1,610,729.40 = 325,902.80/x
  3. Step 3: Cross multiply
    1,073,819.60x = 1,610,729.40 × 325,902.80
  4. Step 4: Simplify right side
    1,073,819.60x = 524,941,221,502.32
  5. Step 5: Solve for x
    x = 524,941,221,502.32/1,073,819.60
  6. Step 6: Final answer
    x = 488,854.20

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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.