Home / 1,067,399.82-1,601,097.76-347,740.67

Finding the Fourth Proportional to 1,067,399.82, 1,601,097.76 and 347,740.67

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Solution

The fourth proportional to 1,067,399.82, 1,601,097.76 and 347,740.67 is: 521,610.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,399.82 : 1,601,097.76 = 347,740.67 : x
  2. Step 2: Convert to fraction form
    1,067,399.82/1,601,097.76 = 347,740.67/x
  3. Step 3: Cross multiply
    1,067,399.82x = 1,601,097.76 × 347,740.67
  4. Step 4: Simplify right side
    1,067,399.82x = 556,766,807,797.90
  5. Step 5: Solve for x
    x = 556,766,807,797.90/1,067,399.82
  6. Step 6: Final answer
    x = 521,610.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.