Home / 804,561.10-1,205,092.05-488,466.70

Finding the Fourth Proportional to 804,561.10, 1,205,092.05 and 488,466.70

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Solution

The fourth proportional to 804,561.10, 1,205,092.05 and 488,466.70 is: 731,637.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,561.10 : 1,205,092.05 = 488,466.70 : x
  2. Step 2: Convert to fraction form
    804,561.10/1,205,092.05 = 488,466.70/x
  3. Step 3: Cross multiply
    804,561.10x = 1,205,092.05 × 488,466.70
  4. Step 4: Simplify right side
    804,561.10x = 588,647,336,859.74
  5. Step 5: Solve for x
    x = 588,647,336,859.74/804,561.10
  6. Step 6: Final answer
    x = 731,637.83

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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.