Home / 958,537.28-1,322,779.84-522,954.60

Finding the Fourth Proportional to 958,537.28, 1,322,779.84 and 522,954.60

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Solution

The fourth proportional to 958,537.28, 1,322,779.84 and 522,954.60 is: 721,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,537.28 : 1,322,779.84 = 522,954.60 : x
  2. Step 2: Convert to fraction form
    958,537.28/1,322,779.84 = 522,954.60/x
  3. Step 3: Cross multiply
    958,537.28x = 1,322,779.84 × 522,954.60
  4. Step 4: Simplify right side
    958,537.28x = 691,753,802,115.26
  5. Step 5: Solve for x
    x = 691,753,802,115.26/958,537.28
  6. Step 6: Final answer
    x = 721,676.47

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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.