Home / 1,268,724.72-1,902,901.16-369,925.04

Finding the Fourth Proportional to 1,268,724.72, 1,902,901.16 and 369,925.04

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Solution

The fourth proportional to 1,268,724.72, 1,902,901.16 and 369,925.04 is: 554,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,724.72 : 1,902,901.16 = 369,925.04 : x
  2. Step 2: Convert to fraction form
    1,268,724.72/1,902,901.16 = 369,925.04/x
  3. Step 3: Cross multiply
    1,268,724.72x = 1,902,901.16 × 369,925.04
  4. Step 4: Simplify right side
    1,268,724.72x = 703,930,787,729.05
  5. Step 5: Solve for x
    x = 703,930,787,729.05/1,268,724.72
  6. Step 6: Final answer
    x = 554,833.35

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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.