Home / 733,664.10-1,100,496.15-481,721.70

Finding the Fourth Proportional to 733,664.10, 1,100,496.15 and 481,721.70

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Solution

The fourth proportional to 733,664.10, 1,100,496.15 and 481,721.70 is: 722,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,664.10 : 1,100,496.15 = 481,721.70 : x
  2. Step 2: Convert to fraction form
    733,664.10/1,100,496.15 = 481,721.70/x
  3. Step 3: Cross multiply
    733,664.10x = 1,100,496.15 × 481,721.70
  4. Step 4: Simplify right side
    733,664.10x = 530,132,876,221.46
  5. Step 5: Solve for x
    x = 530,132,876,221.46/733,664.10
  6. Step 6: Final answer
    x = 722,582.55

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1.5x scale

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.