Home / 1,262,229.82-1,741,875.64-746,169.71

Finding the Fourth Proportional to 1,262,229.82, 1,741,875.64 and 746,169.71

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Solution

The fourth proportional to 1,262,229.82, 1,741,875.64 and 746,169.71 is: 1,029,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,229.82 : 1,741,875.64 = 746,169.71 : x
  2. Step 2: Convert to fraction form
    1,262,229.82/1,741,875.64 = 746,169.71/x
  3. Step 3: Cross multiply
    1,262,229.82x = 1,741,875.64 × 746,169.71
  4. Step 4: Simplify right side
    1,262,229.82x = 1,299,734,830,580.06
  5. Step 5: Solve for x
    x = 1,299,734,830,580.06/1,262,229.82
  6. Step 6: Final answer
    x = 1,029,713.30

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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.