Home / 1,474,265.19-2,211,151.14-409,414.89

Finding the Fourth Proportional to 1,474,265.19, 2,211,151.14 and 409,414.89

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Solution

The fourth proportional to 1,474,265.19, 2,211,151.14 and 409,414.89 is: 614,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,265.19 : 2,211,151.14 = 409,414.89 : x
  2. Step 2: Convert to fraction form
    1,474,265.19/2,211,151.14 = 409,414.89/x
  3. Step 3: Cross multiply
    1,474,265.19x = 2,211,151.14 × 409,414.89
  4. Step 4: Simplify right side
    1,474,265.19x = 905,278,200,756.48
  5. Step 5: Solve for x
    x = 905,278,200,756.48/1,474,265.19
  6. Step 6: Final answer
    x = 614,053.84

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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.