Home / 1,209,852.48-1,815,049.92-368,470.08

Finding the Fourth Proportional to 1,209,852.48, 1,815,049.92 and 368,470.08

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Solution

The fourth proportional to 1,209,852.48, 1,815,049.92 and 368,470.08 is: 552,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,852.48 : 1,815,049.92 = 368,470.08 : x
  2. Step 2: Convert to fraction form
    1,209,852.48/1,815,049.92 = 368,470.08/x
  3. Step 3: Cross multiply
    1,209,852.48x = 1,815,049.92 × 368,470.08
  4. Step 4: Simplify right side
    1,209,852.48x = 668,791,589,226.39
  5. Step 5: Solve for x
    x = 668,791,589,226.39/1,209,852.48
  6. Step 6: Final answer
    x = 552,787.72

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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.