Home / 598,932.12-826,526.82-330,660.12

Finding the Fourth Proportional to 598,932.12, 826,526.82 and 330,660.12

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Solution

The fourth proportional to 598,932.12, 826,526.82 and 330,660.12 is: 456,311.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,932.12 : 826,526.82 = 330,660.12 : x
  2. Step 2: Convert to fraction form
    598,932.12/826,526.82 = 330,660.12/x
  3. Step 3: Cross multiply
    598,932.12x = 826,526.82 × 330,660.12
  4. Step 4: Simplify right side
    598,932.12x = 273,299,457,484.42
  5. Step 5: Solve for x
    x = 273,299,457,484.42/598,932.12
  6. Step 6: Final answer
    x = 456,311.24

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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.