Home / 804,064.57-1,204,520.19-466,395.82

Finding the Fourth Proportional to 804,064.57, 1,204,520.19 and 466,395.82

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Solution

The fourth proportional to 804,064.57, 1,204,520.19 and 466,395.82 is: 698,679.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,064.57 : 1,204,520.19 = 466,395.82 : x
  2. Step 2: Convert to fraction form
    804,064.57/1,204,520.19 = 466,395.82/x
  3. Step 3: Cross multiply
    804,064.57x = 1,204,520.19 × 466,395.82
  4. Step 4: Simplify right side
    804,064.57x = 561,783,181,721.61
  5. Step 5: Solve for x
    x = 561,783,181,721.61/804,064.57
  6. Step 6: Final answer
    x = 698,679.19

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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.