Home / 1,832,179.20-2,746,956.60-766,672.80

Finding the Fourth Proportional to 1,832,179.20, 2,746,956.60 and 766,672.80

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Solution

The fourth proportional to 1,832,179.20, 2,746,956.60 and 766,672.80 is: 1,149,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,179.20 : 2,746,956.60 = 766,672.80 : x
  2. Step 2: Convert to fraction form
    1,832,179.20/2,746,956.60 = 766,672.80/x
  3. Step 3: Cross multiply
    1,832,179.20x = 2,746,956.60 × 766,672.80
  4. Step 4: Simplify right side
    1,832,179.20x = 2,106,016,908,000.48
  5. Step 5: Solve for x
    x = 2,106,016,908,000.48/1,832,179.20
  6. Step 6: Final answer
    x = 1,149,460.11

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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.