Home / 952,216.38-1,427,483.81-728,575.22

Finding the Fourth Proportional to 952,216.38, 1,427,483.81 and 728,575.22

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Solution

The fourth proportional to 952,216.38, 1,427,483.81 and 728,575.22 is: 1,092,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,216.38 : 1,427,483.81 = 728,575.22 : x
  2. Step 2: Convert to fraction form
    952,216.38/1,427,483.81 = 728,575.22/x
  3. Step 3: Cross multiply
    952,216.38x = 1,427,483.81 × 728,575.22
  4. Step 4: Simplify right side
    952,216.38x = 1,040,029,320,136.89
  5. Step 5: Solve for x
    x = 1,040,029,320,136.89/952,216.38
  6. Step 6: Final answer
    x = 1,092,219.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.