Home / 1,304,404.60-1,956,740.98-451,474.87

Finding the Fourth Proportional to 1,304,404.60, 1,956,740.98 and 451,474.87

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Solution

The fourth proportional to 1,304,404.60, 1,956,740.98 and 451,474.87 is: 677,258.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,404.60 : 1,956,740.98 = 451,474.87 : x
  2. Step 2: Convert to fraction form
    1,304,404.60/1,956,740.98 = 451,474.87/x
  3. Step 3: Cross multiply
    1,304,404.60x = 1,956,740.98 × 451,474.87
  4. Step 4: Simplify right side
    1,304,404.60x = 883,419,379,569.17
  5. Step 5: Solve for x
    x = 883,419,379,569.17/1,304,404.60
  6. Step 6: Final answer
    x = 677,258.71

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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.