Home / 1,360,588.67-2,041,178.25-413,934.78

Finding the Fourth Proportional to 1,360,588.67, 2,041,178.25 and 413,934.78

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Solution

The fourth proportional to 1,360,588.67, 2,041,178.25 and 413,934.78 is: 620,991.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,588.67 : 2,041,178.25 = 413,934.78 : x
  2. Step 2: Convert to fraction form
    1,360,588.67/2,041,178.25 = 413,934.78/x
  3. Step 3: Cross multiply
    1,360,588.67x = 2,041,178.25 × 413,934.78
  4. Step 4: Simplify right side
    1,360,588.67x = 844,914,669,854.54
  5. Step 5: Solve for x
    x = 844,914,669,854.54/1,360,588.67
  6. Step 6: Final answer
    x = 620,991.99

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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.