Home / 958,494.18-1,322,726.25-522,910.20

Finding the Fourth Proportional to 958,494.18, 1,322,726.25 and 522,910.20

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Solution

The fourth proportional to 958,494.18, 1,322,726.25 and 522,910.20 is: 721,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,494.18 : 1,322,726.25 = 522,910.20 : x
  2. Step 2: Convert to fraction form
    958,494.18/1,322,726.25 = 522,910.20/x
  3. Step 3: Cross multiply
    958,494.18x = 1,322,726.25 × 522,910.20
  4. Step 4: Simplify right side
    958,494.18x = 691,667,047,932.75
  5. Step 5: Solve for x
    x = 691,667,047,932.75/958,494.18
  6. Step 6: Final answer
    x = 721,618.41

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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.