Home / 1,374,423.96-2,061,932.28-414,799.38

Finding the Fourth Proportional to 1,374,423.96, 2,061,932.28 and 414,799.38

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Solution

The fourth proportional to 1,374,423.96, 2,061,932.28 and 414,799.38 is: 622,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,423.96 : 2,061,932.28 = 414,799.38 : x
  2. Step 2: Convert to fraction form
    1,374,423.96/2,061,932.28 = 414,799.38/x
  3. Step 3: Cross multiply
    1,374,423.96x = 2,061,932.28 × 414,799.38
  4. Step 4: Simplify right side
    1,374,423.96x = 855,288,231,345.99
  5. Step 5: Solve for x
    x = 855,288,231,345.99/1,374,423.96
  6. Step 6: Final answer
    x = 622,288.51

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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.