Home / 1,304,350.47-1,956,659.92-451,420.62

Finding the Fourth Proportional to 1,304,350.47, 1,956,659.92 and 451,420.62

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Solution

The fourth proportional to 1,304,350.47, 1,956,659.92 and 451,420.62 is: 677,177.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,350.47 : 1,956,659.92 = 451,420.62 : x
  2. Step 2: Convert to fraction form
    1,304,350.47/1,956,659.92 = 451,420.62/x
  3. Step 3: Cross multiply
    1,304,350.47x = 1,956,659.92 × 451,420.62
  4. Step 4: Simplify right side
    1,304,350.47x = 883,276,633,087.00
  5. Step 5: Solve for x
    x = 883,276,633,087.00/1,304,350.47
  6. Step 6: Final answer
    x = 677,177.38

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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.