Home / 1,769,948.20-2,654,922.30-1,059,610.60

Finding the Fourth Proportional to 1,769,948.20, 2,654,922.30 and 1,059,610.60

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Solution

The fourth proportional to 1,769,948.20, 2,654,922.30 and 1,059,610.60 is: 1,589,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,948.20 : 2,654,922.30 = 1,059,610.60 : x
  2. Step 2: Convert to fraction form
    1,769,948.20/2,654,922.30 = 1,059,610.60/x
  3. Step 3: Cross multiply
    1,769,948.20x = 2,654,922.30 × 1,059,610.60
  4. Step 4: Simplify right side
    1,769,948.20x = 2,813,183,811,256.38
  5. Step 5: Solve for x
    x = 2,813,183,811,256.38/1,769,948.20
  6. Step 6: Final answer
    x = 1,589,415.90

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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.