Home / 1,454,972.75-2,007,680.34-843,114.34

Finding the Fourth Proportional to 1,454,972.75, 2,007,680.34 and 843,114.34

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Solution

The fourth proportional to 1,454,972.75, 2,007,680.34 and 843,114.34 is: 1,163,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,972.75 : 2,007,680.34 = 843,114.34 : x
  2. Step 2: Convert to fraction form
    1,454,972.75/2,007,680.34 = 843,114.34/x
  3. Step 3: Cross multiply
    1,454,972.75x = 2,007,680.34 × 843,114.34
  4. Step 4: Simplify right side
    1,454,972.75x = 1,692,704,084,790.08
  5. Step 5: Solve for x
    x = 1,692,704,084,790.08/1,454,972.75
  6. Step 6: Final answer
    x = 1,163,392.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.