Home / 694,131.80-1,041,456.90-273,700.76

Finding the Fourth Proportional to 694,131.80, 1,041,456.90 and 273,700.76

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Solution

The fourth proportional to 694,131.80, 1,041,456.90 and 273,700.76 is: 410,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,131.80 : 1,041,456.90 = 273,700.76 : x
  2. Step 2: Convert to fraction form
    694,131.80/1,041,456.90 = 273,700.76/x
  3. Step 3: Cross multiply
    694,131.80x = 1,041,456.90 × 273,700.76
  4. Step 4: Simplify right side
    694,131.80x = 285,047,545,037.24
  5. Step 5: Solve for x
    x = 285,047,545,037.24/694,131.80
  6. Step 6: Final answer
    x = 410,653.34

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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.