Home / 784,502.80-1,177,251.54-335,226.85

Finding the Fourth Proportional to 784,502.80, 1,177,251.54 and 335,226.85

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Solution

The fourth proportional to 784,502.80, 1,177,251.54 and 335,226.85 is: 503,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,502.80 : 1,177,251.54 = 335,226.85 : x
  2. Step 2: Convert to fraction form
    784,502.80/1,177,251.54 = 335,226.85/x
  3. Step 3: Cross multiply
    784,502.80x = 1,177,251.54 × 335,226.85
  4. Step 4: Simplify right side
    784,502.80x = 394,646,325,411.85
  5. Step 5: Solve for x
    x = 394,646,325,411.85/784,502.80
  6. Step 6: Final answer
    x = 503,052.79

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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.