Home / 2,565,364.40-3,845,640.90-969,000.20

Finding the Fourth Proportional to 2,565,364.40, 3,845,640.90 and 969,000.20

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Solution

The fourth proportional to 2,565,364.40, 3,845,640.90 and 969,000.20 is: 1,452,591.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,364.40 : 3,845,640.90 = 969,000.20 : x
  2. Step 2: Convert to fraction form
    2,565,364.40/3,845,640.90 = 969,000.20/x
  3. Step 3: Cross multiply
    2,565,364.40x = 3,845,640.90 × 969,000.20
  4. Step 4: Simplify right side
    2,565,364.40x = 3,726,426,801,228.18
  5. Step 5: Solve for x
    x = 3,726,426,801,228.18/2,565,364.40
  6. Step 6: Final answer
    x = 1,452,591.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.