Home / 1,053,450.72-1,454,766.12-996,068.16

Finding the Fourth Proportional to 1,053,450.72, 1,454,766.12 and 996,068.16

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Solution

The fourth proportional to 1,053,450.72, 1,454,766.12 and 996,068.16 is: 1,375,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,450.72 : 1,454,766.12 = 996,068.16 : x
  2. Step 2: Convert to fraction form
    1,053,450.72/1,454,766.12 = 996,068.16/x
  3. Step 3: Cross multiply
    1,053,450.72x = 1,454,766.12 × 996,068.16
  4. Step 4: Simplify right side
    1,053,450.72x = 1,449,046,212,378.74
  5. Step 5: Solve for x
    x = 1,449,046,212,378.74/1,053,450.72
  6. Step 6: Final answer
    x = 1,375,523.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.