Home / 1,693,408.68-2,539,850.58-495,049.32

Finding the Fourth Proportional to 1,693,408.68, 2,539,850.58 and 495,049.32

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Solution

The fourth proportional to 1,693,408.68, 2,539,850.58 and 495,049.32 is: 742,497.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,408.68 : 2,539,850.58 = 495,049.32 : x
  2. Step 2: Convert to fraction form
    1,693,408.68/2,539,850.58 = 495,049.32/x
  3. Step 3: Cross multiply
    1,693,408.68x = 2,539,850.58 × 495,049.32
  4. Step 4: Simplify right side
    1,693,408.68x = 1,257,351,302,530.61
  5. Step 5: Solve for x
    x = 1,257,351,302,530.61/1,693,408.68
  6. Step 6: Final answer
    x = 742,497.26

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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.