Home / 750,760.57-1,125,905.10-245,206.36

Finding the Fourth Proportional to 750,760.57, 1,125,905.10 and 245,206.36

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Solution

The fourth proportional to 750,760.57, 1,125,905.10 and 245,206.36 is: 367,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,760.57 : 1,125,905.10 = 245,206.36 : x
  2. Step 2: Convert to fraction form
    750,760.57/1,125,905.10 = 245,206.36/x
  3. Step 3: Cross multiply
    750,760.57x = 1,125,905.10 × 245,206.36
  4. Step 4: Simplify right side
    750,760.57x = 276,079,091,276.44
  5. Step 5: Solve for x
    x = 276,079,091,276.44/750,760.57
  6. Step 6: Final answer
    x = 367,732.54

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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.