Home / 1,836,061.40-2,750,811.60-887,340.80

Finding the Fourth Proportional to 1,836,061.40, 2,750,811.60 and 887,340.80

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Solution

The fourth proportional to 1,836,061.40, 2,750,811.60 and 887,340.80 is: 1,329,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,061.40 : 2,750,811.60 = 887,340.80 : x
  2. Step 2: Convert to fraction form
    1,836,061.40/2,750,811.60 = 887,340.80/x
  3. Step 3: Cross multiply
    1,836,061.40x = 2,750,811.60 × 887,340.80
  4. Step 4: Simplify right side
    1,836,061.40x = 2,440,907,365,793.28
  5. Step 5: Solve for x
    x = 2,440,907,365,793.28/1,836,061.40
  6. Step 6: Final answer
    x = 1,329,425.78

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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.