Home / 1,453,379.97-2,005,752.78-808,800.15

Finding the Fourth Proportional to 1,453,379.97, 2,005,752.78 and 808,800.15

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Solution

The fourth proportional to 1,453,379.97, 2,005,752.78 and 808,800.15 is: 1,116,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,379.97 : 2,005,752.78 = 808,800.15 : x
  2. Step 2: Convert to fraction form
    1,453,379.97/2,005,752.78 = 808,800.15/x
  3. Step 3: Cross multiply
    1,453,379.97x = 2,005,752.78 × 808,800.15
  4. Step 4: Simplify right side
    1,453,379.97x = 1,622,253,149,326.92
  5. Step 5: Solve for x
    x = 1,622,253,149,326.92/1,453,379.97
  6. Step 6: Final answer
    x = 1,116,193.41

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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.