Home / 804,414.60-1,206,603.45-404,948.10

Finding the Fourth Proportional to 804,414.60, 1,206,603.45 and 404,948.10

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Solution

The fourth proportional to 804,414.60, 1,206,603.45 and 404,948.10 is: 607,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,414.60 : 1,206,603.45 = 404,948.10 : x
  2. Step 2: Convert to fraction form
    804,414.60/1,206,603.45 = 404,948.10/x
  3. Step 3: Cross multiply
    804,414.60x = 1,206,603.45 × 404,948.10
  4. Step 4: Simplify right side
    804,414.60x = 488,611,774,530.95
  5. Step 5: Solve for x
    x = 488,611,774,530.95/804,414.60
  6. Step 6: Final answer
    x = 607,412.86

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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.