Home / 1,481,605.64-2,044,618.62-802,542.68

Finding the Fourth Proportional to 1,481,605.64, 2,044,618.62 and 802,542.68

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Solution

The fourth proportional to 1,481,605.64, 2,044,618.62 and 802,542.68 is: 1,107,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,605.64 : 2,044,618.62 = 802,542.68 : x
  2. Step 2: Convert to fraction form
    1,481,605.64/2,044,618.62 = 802,542.68/x
  3. Step 3: Cross multiply
    1,481,605.64x = 2,044,618.62 × 802,542.68
  4. Step 4: Simplify right side
    1,481,605.64x = 1,640,893,706,872.70
  5. Step 5: Solve for x
    x = 1,640,893,706,872.70/1,481,605.64
  6. Step 6: Final answer
    x = 1,107,510.44

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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.