Home / 829,503.60-1,244,255.40-268,594.80

Finding the Fourth Proportional to 829,503.60, 1,244,255.40 and 268,594.80

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Solution

The fourth proportional to 829,503.60, 1,244,255.40 and 268,594.80 is: 402,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,503.60 : 1,244,255.40 = 268,594.80 : x
  2. Step 2: Convert to fraction form
    829,503.60/1,244,255.40 = 268,594.80/x
  3. Step 3: Cross multiply
    829,503.60x = 1,244,255.40 × 268,594.80
  4. Step 4: Simplify right side
    829,503.60x = 334,200,530,311.92
  5. Step 5: Solve for x
    x = 334,200,530,311.92/829,503.60
  6. Step 6: Final answer
    x = 402,892.20

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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.