Home / 1,255,649.60-1,884,511.20-582,766.40

Finding the Fourth Proportional to 1,255,649.60, 1,884,511.20 and 582,766.40

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Solution

The fourth proportional to 1,255,649.60, 1,884,511.20 and 582,766.40 is: 874,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,649.60 : 1,884,511.20 = 582,766.40 : x
  2. Step 2: Convert to fraction form
    1,255,649.60/1,884,511.20 = 582,766.40/x
  3. Step 3: Cross multiply
    1,255,649.60x = 1,884,511.20 × 582,766.40
  4. Step 4: Simplify right side
    1,255,649.60x = 1,098,229,807,783.68
  5. Step 5: Solve for x
    x = 1,098,229,807,783.68/1,255,649.60
  6. Step 6: Final answer
    x = 874,630.79

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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.