Home / 952,319.98-1,314,136.86-522,627.79

Finding the Fourth Proportional to 952,319.98, 1,314,136.86 and 522,627.79

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Solution

The fourth proportional to 952,319.98, 1,314,136.86 and 522,627.79 is: 721,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,319.98 : 1,314,136.86 = 522,627.79 : x
  2. Step 2: Convert to fraction form
    952,319.98/1,314,136.86 = 522,627.79/x
  3. Step 3: Cross multiply
    952,319.98x = 1,314,136.86 × 522,627.79
  4. Step 4: Simplify right side
    952,319.98x = 686,804,442,899.34
  5. Step 5: Solve for x
    x = 686,804,442,899.34/952,319.98
  6. Step 6: Final answer
    x = 721,190.84

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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.