Home / 1,777,104.40-2,667,624.90-1,103,945.80

Finding the Fourth Proportional to 1,777,104.40, 2,667,624.90 and 1,103,945.80

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Solution

The fourth proportional to 1,777,104.40, 2,667,624.90 and 1,103,945.80 is: 1,657,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,104.40 : 2,667,624.90 = 1,103,945.80 : x
  2. Step 2: Convert to fraction form
    1,777,104.40/2,667,624.90 = 1,103,945.80/x
  3. Step 3: Cross multiply
    1,777,104.40x = 2,667,624.90 × 1,103,945.80
  4. Step 4: Simplify right side
    1,777,104.40x = 2,944,913,304,330.42
  5. Step 5: Solve for x
    x = 2,944,913,304,330.42/1,777,104.40
  6. Step 6: Final answer
    x = 1,657,141.42

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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.