Home / 1,554,282.80-2,328,049.54-753,882.12

Finding the Fourth Proportional to 1,554,282.80, 2,328,049.54 and 753,882.12

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Solution

The fourth proportional to 1,554,282.80, 2,328,049.54 and 753,882.12 is: 1,129,186.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,282.80 : 2,328,049.54 = 753,882.12 : x
  2. Step 2: Convert to fraction form
    1,554,282.80/2,328,049.54 = 753,882.12/x
  3. Step 3: Cross multiply
    1,554,282.80x = 2,328,049.54 × 753,882.12
  4. Step 4: Simplify right side
    1,554,282.80x = 1,755,074,922,680.23
  5. Step 5: Solve for x
    x = 1,755,074,922,680.23/1,554,282.80
  6. Step 6: Final answer
    x = 1,129,186.35

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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.