Home / 1,053,452.72-1,454,768.88-996,070.16

Finding the Fourth Proportional to 1,053,452.72, 1,454,768.88 and 996,070.16

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Solution

The fourth proportional to 1,053,452.72, 1,454,768.88 and 996,070.16 is: 1,375,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,452.72 : 1,454,768.88 = 996,070.16 : x
  2. Step 2: Convert to fraction form
    1,053,452.72/1,454,768.88 = 996,070.16/x
  3. Step 3: Cross multiply
    1,053,452.72x = 1,454,768.88 × 996,070.16
  4. Step 4: Simplify right side
    1,053,452.72x = 1,449,051,871,064.62
  5. Step 5: Solve for x
    x = 1,449,051,871,064.62/1,053,452.72
  6. Step 6: Final answer
    x = 1,375,526.25

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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.