Home / 1,647,817.90-2,468,962.05-804,553.90

Finding the Fourth Proportional to 1,647,817.90, 2,468,962.05 and 804,553.90

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Solution

The fourth proportional to 1,647,817.90, 2,468,962.05 and 804,553.90 is: 1,205,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,817.90 : 2,468,962.05 = 804,553.90 : x
  2. Step 2: Convert to fraction form
    1,647,817.90/2,468,962.05 = 804,553.90/x
  3. Step 3: Cross multiply
    1,647,817.90x = 2,468,962.05 × 804,553.90
  4. Step 4: Simplify right side
    1,647,817.90x = 1,986,413,046,279.50
  5. Step 5: Solve for x
    x = 1,986,413,046,279.50/1,647,817.90
  6. Step 6: Final answer
    x = 1,205,480.92

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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.