Home / 1,491,788.20-2,236,701.94-723,082.46

Finding the Fourth Proportional to 1,491,788.20, 2,236,701.94 and 723,082.46

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Solution

The fourth proportional to 1,491,788.20, 2,236,701.94 and 723,082.46 is: 1,084,148.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,788.20 : 2,236,701.94 = 723,082.46 : x
  2. Step 2: Convert to fraction form
    1,491,788.20/2,236,701.94 = 723,082.46/x
  3. Step 3: Cross multiply
    1,491,788.20x = 2,236,701.94 × 723,082.46
  4. Step 4: Simplify right side
    1,491,788.20x = 1,617,319,941,061.97
  5. Step 5: Solve for x
    x = 1,617,319,941,061.97/1,491,788.20
  6. Step 6: Final answer
    x = 1,084,148.50

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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.