Home / 958,422.18-1,322,626.38-522,848.83

Finding the Fourth Proportional to 958,422.18, 1,322,626.38 and 522,848.83

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Solution

The fourth proportional to 958,422.18, 1,322,626.38 and 522,848.83 is: 721,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,422.18 : 1,322,626.38 = 522,848.83 : x
  2. Step 2: Convert to fraction form
    958,422.18/1,322,626.38 = 522,848.83/x
  3. Step 3: Cross multiply
    958,422.18x = 1,322,626.38 × 522,848.83
  4. Step 4: Simplify right side
    958,422.18x = 691,533,659,659.63
  5. Step 5: Solve for x
    x = 691,533,659,659.63/958,422.18
  6. Step 6: Final answer
    x = 721,533.45

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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.