Home / 1,342,377.56-2,012,560.60-809,774.44

Finding the Fourth Proportional to 1,342,377.56, 2,012,560.60 and 809,774.44

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Solution

The fourth proportional to 1,342,377.56, 2,012,560.60 and 809,774.44 is: 1,214,054.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,377.56 : 2,012,560.60 = 809,774.44 : x
  2. Step 2: Convert to fraction form
    1,342,377.56/2,012,560.60 = 809,774.44/x
  3. Step 3: Cross multiply
    1,342,377.56x = 2,012,560.60 × 809,774.44
  4. Step 4: Simplify right side
    1,342,377.56x = 1,629,720,132,831.06
  5. Step 5: Solve for x
    x = 1,629,720,132,831.06/1,342,377.56
  6. Step 6: Final answer
    x = 1,214,054.96

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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.