Home / 1,443,341.73-1,991,874.11-798,762.14

Finding the Fourth Proportional to 1,443,341.73, 1,991,874.11 and 798,762.14

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Solution

The fourth proportional to 1,443,341.73, 1,991,874.11 and 798,762.14 is: 1,102,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,341.73 : 1,991,874.11 = 798,762.14 : x
  2. Step 2: Convert to fraction form
    1,443,341.73/1,991,874.11 = 798,762.14/x
  3. Step 3: Cross multiply
    1,443,341.73x = 1,991,874.11 × 798,762.14
  4. Step 4: Simplify right side
    1,443,341.73x = 1,591,033,612,761.01
  5. Step 5: Solve for x
    x = 1,591,033,612,761.01/1,443,341.73
  6. Step 6: Final answer
    x = 1,102,326.34

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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.