Home / 1,275,469.20-1,760,271.84-952,619.04

Finding the Fourth Proportional to 1,275,469.20, 1,760,271.84 and 952,619.04

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Solution

The fourth proportional to 1,275,469.20, 1,760,271.84 and 952,619.04 is: 1,314,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,469.20 : 1,760,271.84 = 952,619.04 : x
  2. Step 2: Convert to fraction form
    1,275,469.20/1,760,271.84 = 952,619.04/x
  3. Step 3: Cross multiply
    1,275,469.20x = 1,760,271.84 × 952,619.04
  4. Step 4: Simplify right side
    1,275,469.20x = 1,676,868,470,359.83
  5. Step 5: Solve for x
    x = 1,676,868,470,359.83/1,275,469.20
  6. Step 6: Final answer
    x = 1,314,707.14

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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.