Home / 1,013,787.56-1,519,002.15-712,797.58

Finding the Fourth Proportional to 1,013,787.56, 1,519,002.15 and 712,797.58

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Solution

The fourth proportional to 1,013,787.56, 1,519,002.15 and 712,797.58 is: 1,068,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,787.56 : 1,519,002.15 = 712,797.58 : x
  2. Step 2: Convert to fraction form
    1,013,787.56/1,519,002.15 = 712,797.58/x
  3. Step 3: Cross multiply
    1,013,787.56x = 1,519,002.15 × 712,797.58
  4. Step 4: Simplify right side
    1,013,787.56x = 1,082,741,056,534.80
  5. Step 5: Solve for x
    x = 1,082,741,056,534.80/1,013,787.56
  6. Step 6: Final answer
    x = 1,068,015.73

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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.