Home / 928,837.25-1,393,273.16-264,006.53

Finding the Fourth Proportional to 928,837.25, 1,393,273.16 and 264,006.53

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Solution

The fourth proportional to 928,837.25, 1,393,273.16 and 264,006.53 is: 396,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,837.25 : 1,393,273.16 = 264,006.53 : x
  2. Step 2: Convert to fraction form
    928,837.25/1,393,273.16 = 264,006.53/x
  3. Step 3: Cross multiply
    928,837.25x = 1,393,273.16 × 264,006.53
  4. Step 4: Simplify right side
    928,837.25x = 367,833,210,993.70
  5. Step 5: Solve for x
    x = 367,833,210,993.70/928,837.25
  6. Step 6: Final answer
    x = 396,014.71

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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.