Home / 1,062,680.56-1,593,685.41-422,706.04

Finding the Fourth Proportional to 1,062,680.56, 1,593,685.41 and 422,706.04

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Solution

The fourth proportional to 1,062,680.56, 1,593,685.41 and 422,706.04 is: 633,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,680.56 : 1,593,685.41 = 422,706.04 : x
  2. Step 2: Convert to fraction form
    1,062,680.56/1,593,685.41 = 422,706.04/x
  3. Step 3: Cross multiply
    1,062,680.56x = 1,593,685.41 × 422,706.04
  4. Step 4: Simplify right side
    1,062,680.56x = 673,660,448,666.88
  5. Step 5: Solve for x
    x = 673,660,448,666.88/1,062,680.56
  6. Step 6: Final answer
    x = 633,925.63

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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.