Home / 976,738.92-1,464,540.49-369,574.06

Finding the Fourth Proportional to 976,738.92, 1,464,540.49 and 369,574.06

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Solution

The fourth proportional to 976,738.92, 1,464,540.49 and 369,574.06 is: 554,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,738.92 : 1,464,540.49 = 369,574.06 : x
  2. Step 2: Convert to fraction form
    976,738.92/1,464,540.49 = 369,574.06/x
  3. Step 3: Cross multiply
    976,738.92x = 1,464,540.49 × 369,574.06
  4. Step 4: Simplify right side
    976,738.92x = 541,256,175,365.30
  5. Step 5: Solve for x
    x = 541,256,175,365.30/976,738.92
  6. Step 6: Final answer
    x = 554,146.21

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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.