Home / 804,948.60-1,207,422.90-773,844.60

Finding the Fourth Proportional to 804,948.60, 1,207,422.90 and 773,844.60

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Solution

The fourth proportional to 804,948.60, 1,207,422.90 and 773,844.60 is: 1,160,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,948.60 : 1,207,422.90 = 773,844.60 : x
  2. Step 2: Convert to fraction form
    804,948.60/1,207,422.90 = 773,844.60/x
  3. Step 3: Cross multiply
    804,948.60x = 1,207,422.90 × 773,844.60
  4. Step 4: Simplify right side
    804,948.60x = 934,357,691,081.34
  5. Step 5: Solve for x
    x = 934,357,691,081.34/804,948.60
  6. Step 6: Final answer
    x = 1,160,766.90

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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.