Home / 1,304,821.20-1,956,762.24-451,661.04

Finding the Fourth Proportional to 1,304,821.20, 1,956,762.24 and 451,661.04

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Solution

The fourth proportional to 1,304,821.20, 1,956,762.24 and 451,661.04 is: 677,329.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,821.20 : 1,956,762.24 = 451,661.04 : x
  2. Step 2: Convert to fraction form
    1,304,821.20/1,956,762.24 = 451,661.04/x
  3. Step 3: Cross multiply
    1,304,821.20x = 1,956,762.24 × 451,661.04
  4. Step 4: Simplify right side
    1,304,821.20x = 883,793,268,351.13
  5. Step 5: Solve for x
    x = 883,793,268,351.13/1,304,821.20
  6. Step 6: Final answer
    x = 677,329.02

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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.