Home / 750,797.30-1,126,283.43-245,396.18

Finding the Fourth Proportional to 750,797.30, 1,126,283.43 and 245,396.18

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Solution

The fourth proportional to 750,797.30, 1,126,283.43 and 245,396.18 is: 368,122.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,797.30 : 1,126,283.43 = 245,396.18 : x
  2. Step 2: Convert to fraction form
    750,797.30/1,126,283.43 = 245,396.18/x
  3. Step 3: Cross multiply
    750,797.30x = 1,126,283.43 × 245,396.18
  4. Step 4: Simplify right side
    750,797.30x = 276,385,645,687.88
  5. Step 5: Solve for x
    x = 276,385,645,687.88/750,797.30
  6. Step 6: Final answer
    x = 368,122.86

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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.