Home / 602,882.52-831,925.68-330,949.44

Finding the Fourth Proportional to 602,882.52, 831,925.68 and 330,949.44

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Solution

The fourth proportional to 602,882.52, 831,925.68 and 330,949.44 is: 456,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,882.52 : 831,925.68 = 330,949.44 : x
  2. Step 2: Convert to fraction form
    602,882.52/831,925.68 = 330,949.44/x
  3. Step 3: Cross multiply
    602,882.52x = 831,925.68 × 330,949.44
  4. Step 4: Simplify right side
    602,882.52x = 275,325,337,917.62
  5. Step 5: Solve for x
    x = 275,325,337,917.62/602,882.52
  6. Step 6: Final answer
    x = 456,681.57

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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.