Home / 1,813,615.11-2,720,084.31-733,844.70

Finding the Fourth Proportional to 1,813,615.11, 2,720,084.31 and 733,844.70

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Solution

The fourth proportional to 1,813,615.11, 2,720,084.31 and 733,844.70 is: 1,100,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,615.11 : 2,720,084.31 = 733,844.70 : x
  2. Step 2: Convert to fraction form
    1,813,615.11/2,720,084.31 = 733,844.70/x
  3. Step 3: Cross multiply
    1,813,615.11x = 2,720,084.31 × 733,844.70
  4. Step 4: Simplify right side
    1,813,615.11x = 1,996,119,454,446.66
  5. Step 5: Solve for x
    x = 1,996,119,454,446.66/1,813,615.11
  6. Step 6: Final answer
    x = 1,100,630.14

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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.