Home / 609,535.44-913,432.01-342,736.02

Finding the Fourth Proportional to 609,535.44, 913,432.01 and 342,736.02

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Solution

The fourth proportional to 609,535.44, 913,432.01 and 342,736.02 is: 513,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,535.44 : 913,432.01 = 342,736.02 : x
  2. Step 2: Convert to fraction form
    609,535.44/913,432.01 = 342,736.02/x
  3. Step 3: Cross multiply
    609,535.44x = 913,432.01 × 342,736.02
  4. Step 4: Simplify right side
    609,535.44x = 313,066,049,934.32
  5. Step 5: Solve for x
    x = 313,066,049,934.32/609,535.44
  6. Step 6: Final answer
    x = 513,614.19

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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.