Home / 952,422.98-1,314,302.56-522,710.42

Finding the Fourth Proportional to 952,422.98, 1,314,302.56 and 522,710.42

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Solution

The fourth proportional to 952,422.98, 1,314,302.56 and 522,710.42 is: 721,317.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,422.98 : 1,314,302.56 = 522,710.42 : x
  2. Step 2: Convert to fraction form
    952,422.98/1,314,302.56 = 522,710.42/x
  3. Step 3: Cross multiply
    952,422.98x = 1,314,302.56 × 522,710.42
  4. Step 4: Simplify right side
    952,422.98x = 686,999,635,266.39
  5. Step 5: Solve for x
    x = 686,999,635,266.39/952,422.98
  6. Step 6: Final answer
    x = 721,317.79

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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.