Home / 1,448,558.20-1,999,257.71-836,600.97

Finding the Fourth Proportional to 1,448,558.20, 1,999,257.71 and 836,600.97

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Solution

The fourth proportional to 1,448,558.20, 1,999,257.71 and 836,600.97 is: 1,154,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,558.20 : 1,999,257.71 = 836,600.97 : x
  2. Step 2: Convert to fraction form
    1,448,558.20/1,999,257.71 = 836,600.97/x
  3. Step 3: Cross multiply
    1,448,558.20x = 1,999,257.71 × 836,600.97
  4. Step 4: Simplify right side
    1,448,558.20x = 1,672,580,949,054.70
  5. Step 5: Solve for x
    x = 1,672,580,949,054.70/1,448,558.20
  6. Step 6: Final answer
    x = 1,154,652.22

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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.