Home / 799,959.69-1,103,961.66-477,609.66

Finding the Fourth Proportional to 799,959.69, 1,103,961.66 and 477,609.66

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Solution

The fourth proportional to 799,959.69, 1,103,961.66 and 477,609.66 is: 659,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,959.69 : 1,103,961.66 = 477,609.66 : x
  2. Step 2: Convert to fraction form
    799,959.69/1,103,961.66 = 477,609.66/x
  3. Step 3: Cross multiply
    799,959.69x = 1,103,961.66 × 477,609.66
  4. Step 4: Simplify right side
    799,959.69x = 527,262,753,085.64
  5. Step 5: Solve for x
    x = 527,262,753,085.64/799,959.69
  6. Step 6: Final answer
    x = 659,111.65

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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.