Home / 730,949.80-1,096,424.70-702,956.20

Finding the Fourth Proportional to 730,949.80, 1,096,424.70 and 702,956.20

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Solution

The fourth proportional to 730,949.80, 1,096,424.70 and 702,956.20 is: 1,054,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,949.80 : 1,096,424.70 = 702,956.20 : x
  2. Step 2: Convert to fraction form
    730,949.80/1,096,424.70 = 702,956.20/x
  3. Step 3: Cross multiply
    730,949.80x = 1,096,424.70 × 702,956.20
  4. Step 4: Simplify right side
    730,949.80x = 770,738,540,698.14
  5. Step 5: Solve for x
    x = 770,738,540,698.14/730,949.80
  6. Step 6: Final answer
    x = 1,054,434.30

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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.