Home / 967,805.12-1,335,645.87-580,635.11

Finding the Fourth Proportional to 967,805.12, 1,335,645.87 and 580,635.11

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Solution

The fourth proportional to 967,805.12, 1,335,645.87 and 580,635.11 is: 801,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,805.12 : 1,335,645.87 = 580,635.11 : x
  2. Step 2: Convert to fraction form
    967,805.12/1,335,645.87 = 580,635.11/x
  3. Step 3: Cross multiply
    967,805.12x = 1,335,645.87 × 580,635.11
  4. Step 4: Simplify right side
    967,805.12x = 775,522,886,648.50
  5. Step 5: Solve for x
    x = 775,522,886,648.50/967,805.12
  6. Step 6: Final answer
    x = 801,321.33

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1.5x scale

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.