Home / 1,816,517.52-2,719,903.36-1,015,517.76

Finding the Fourth Proportional to 1,816,517.52, 2,719,903.36 and 1,015,517.76

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Solution

The fourth proportional to 1,816,517.52, 2,719,903.36 and 1,015,517.76 is: 1,520,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,517.52 : 2,719,903.36 = 1,015,517.76 : x
  2. Step 2: Convert to fraction form
    1,816,517.52/2,719,903.36 = 1,015,517.76/x
  3. Step 3: Cross multiply
    1,816,517.52x = 2,719,903.36 × 1,015,517.76
  4. Step 4: Simplify right side
    1,816,517.52x = 2,762,110,167,563.67
  5. Step 5: Solve for x
    x = 2,762,110,167,563.67/1,816,517.52
  6. Step 6: Final answer
    x = 1,520,552.45

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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.