Home / 652,949.92-977,325.28-336,976.48

Finding the Fourth Proportional to 652,949.92, 977,325.28 and 336,976.48

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Solution

The fourth proportional to 652,949.92, 977,325.28 and 336,976.48 is: 504,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,949.92 : 977,325.28 = 336,976.48 : x
  2. Step 2: Convert to fraction form
    652,949.92/977,325.28 = 336,976.48/x
  3. Step 3: Cross multiply
    652,949.92x = 977,325.28 × 336,976.48
  4. Step 4: Simplify right side
    652,949.92x = 329,335,632,669.41
  5. Step 5: Solve for x
    x = 329,335,632,669.41/652,949.92
  6. Step 6: Final answer
    x = 504,381.15

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1.5x scale

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.