Home / 1,481,710.93-2,044,760.39-802,641.49

Finding the Fourth Proportional to 1,481,710.93, 2,044,760.39 and 802,641.49

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Solution

The fourth proportional to 1,481,710.93, 2,044,760.39 and 802,641.49 is: 1,107,644.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,710.93 : 2,044,760.39 = 802,641.49 : x
  2. Step 2: Convert to fraction form
    1,481,710.93/2,044,760.39 = 802,641.49/x
  3. Step 3: Cross multiply
    1,481,710.93x = 2,044,760.39 × 802,641.49
  4. Step 4: Simplify right side
    1,481,710.93x = 1,641,209,520,007.38
  5. Step 5: Solve for x
    x = 1,641,209,520,007.38/1,481,710.93
  6. Step 6: Final answer
    x = 1,107,644.88

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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.