Home / 1,481,253.52-2,044,125.48-802,189.84

Finding the Fourth Proportional to 1,481,253.52, 2,044,125.48 and 802,189.84

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Solution

The fourth proportional to 1,481,253.52, 2,044,125.48 and 802,189.84 is: 1,107,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,253.52 : 2,044,125.48 = 802,189.84 : x
  2. Step 2: Convert to fraction form
    1,481,253.52/2,044,125.48 = 802,189.84/x
  3. Step 3: Cross multiply
    1,481,253.52x = 2,044,125.48 × 802,189.84
  4. Step 4: Simplify right side
    1,481,253.52x = 1,639,776,691,741.12
  5. Step 5: Solve for x
    x = 1,639,776,691,741.12/1,481,253.52
  6. Step 6: Final answer
    x = 1,107,019.61

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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.