Home / 1,829,296.20-2,742,836.16-818,229.72

Finding the Fourth Proportional to 1,829,296.20, 2,742,836.16 and 818,229.72

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Solution

The fourth proportional to 1,829,296.20, 2,742,836.16 and 818,229.72 is: 1,226,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,296.20 : 2,742,836.16 = 818,229.72 : x
  2. Step 2: Convert to fraction form
    1,829,296.20/2,742,836.16 = 818,229.72/x
  3. Step 3: Cross multiply
    1,829,296.20x = 2,742,836.16 × 818,229.72
  4. Step 4: Simplify right side
    1,829,296.20x = 2,244,270,063,202.68
  5. Step 5: Solve for x
    x = 2,244,270,063,202.68/1,829,296.20
  6. Step 6: Final answer
    x = 1,226,848.92

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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.