Home / 1,131,471.79-1,697,260.84-373,379.52

Finding the Fourth Proportional to 1,131,471.79, 1,697,260.84 and 373,379.52

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Solution

The fourth proportional to 1,131,471.79, 1,697,260.84 and 373,379.52 is: 560,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,471.79 : 1,697,260.84 = 373,379.52 : x
  2. Step 2: Convert to fraction form
    1,131,471.79/1,697,260.84 = 373,379.52/x
  3. Step 3: Cross multiply
    1,131,471.79x = 1,697,260.84 × 373,379.52
  4. Step 4: Simplify right side
    1,131,471.79x = 633,722,443,185.28
  5. Step 5: Solve for x
    x = 633,722,443,185.28/1,131,471.79
  6. Step 6: Final answer
    x = 560,086.83

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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.