Home / 1,752,570.88-2,418,529.28-988,872.96

Finding the Fourth Proportional to 1,752,570.88, 2,418,529.28 and 988,872.96

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Solution

The fourth proportional to 1,752,570.88, 2,418,529.28 and 988,872.96 is: 1,364,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,570.88 : 2,418,529.28 = 988,872.96 : x
  2. Step 2: Convert to fraction form
    1,752,570.88/2,418,529.28 = 988,872.96/x
  3. Step 3: Cross multiply
    1,752,570.88x = 2,418,529.28 × 988,872.96
  4. Step 4: Simplify right side
    1,752,570.88x = 2,391,618,207,960.27
  5. Step 5: Solve for x
    x = 2,391,618,207,960.27/1,752,570.88
  6. Step 6: Final answer
    x = 1,364,634.23

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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.