Home / 1,873,314.72-2,809,972.32-453,371.04

Finding the Fourth Proportional to 1,873,314.72, 2,809,972.32 and 453,371.04

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Solution

The fourth proportional to 1,873,314.72, 2,809,972.32 and 453,371.04 is: 680,056.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,314.72 : 2,809,972.32 = 453,371.04 : x
  2. Step 2: Convert to fraction form
    1,873,314.72/2,809,972.32 = 453,371.04/x
  3. Step 3: Cross multiply
    1,873,314.72x = 2,809,972.32 × 453,371.04
  4. Step 4: Simplify right side
    1,873,314.72x = 1,273,960,073,089.61
  5. Step 5: Solve for x
    x = 1,273,960,073,089.61/1,873,314.72
  6. Step 6: Final answer
    x = 680,056.62

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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.