Home / 1,126,983.33-1,690,431.26-452,862.45

Finding the Fourth Proportional to 1,126,983.33, 1,690,431.26 and 452,862.45

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Solution

The fourth proportional to 1,126,983.33, 1,690,431.26 and 452,862.45 is: 679,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,983.33 : 1,690,431.26 = 452,862.45 : x
  2. Step 2: Convert to fraction form
    1,126,983.33/1,690,431.26 = 452,862.45/x
  3. Step 3: Cross multiply
    1,126,983.33x = 1,690,431.26 × 452,862.45
  4. Step 4: Simplify right side
    1,126,983.33x = 765,532,839,695.88
  5. Step 5: Solve for x
    x = 765,532,839,695.88/1,126,983.33
  6. Step 6: Final answer
    x = 679,276.10

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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.