Home / 882,811.60-1,324,281.63-369,961.96

Finding the Fourth Proportional to 882,811.60, 1,324,281.63 and 369,961.96

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Solution

The fourth proportional to 882,811.60, 1,324,281.63 and 369,961.96 is: 554,969.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,811.60 : 1,324,281.63 = 369,961.96 : x
  2. Step 2: Convert to fraction form
    882,811.60/1,324,281.63 = 369,961.96/x
  3. Step 3: Cross multiply
    882,811.60x = 1,324,281.63 × 369,961.96
  4. Step 4: Simplify right side
    882,811.60x = 489,933,827,426.80
  5. Step 5: Solve for x
    x = 489,933,827,426.80/882,811.60
  6. Step 6: Final answer
    x = 554,969.86

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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.