Home / 1,565,928.40-2,348,892.60-768,766.90

Finding the Fourth Proportional to 1,565,928.40, 2,348,892.60 and 768,766.90

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Solution

The fourth proportional to 1,565,928.40, 2,348,892.60 and 768,766.90 is: 1,153,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,928.40 : 2,348,892.60 = 768,766.90 : x
  2. Step 2: Convert to fraction form
    1,565,928.40/2,348,892.60 = 768,766.90/x
  3. Step 3: Cross multiply
    1,565,928.40x = 2,348,892.60 × 768,766.90
  4. Step 4: Simplify right side
    1,565,928.40x = 1,805,750,882,534.94
  5. Step 5: Solve for x
    x = 1,805,750,882,534.94/1,565,928.40
  6. Step 6: Final answer
    x = 1,153,150.35

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Similar ratio
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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.