Home / 764,895.65-1,147,152.71-225,044.51

Finding the Fourth Proportional to 764,895.65, 1,147,152.71 and 225,044.51

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Solution

The fourth proportional to 764,895.65, 1,147,152.71 and 225,044.51 is: 337,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,895.65 : 1,147,152.71 = 225,044.51 : x
  2. Step 2: Convert to fraction form
    764,895.65/1,147,152.71 = 225,044.51/x
  3. Step 3: Cross multiply
    764,895.65x = 1,147,152.71 × 225,044.51
  4. Step 4: Simplify right side
    764,895.65x = 258,160,414,343.97
  5. Step 5: Solve for x
    x = 258,160,414,343.97/764,895.65
  6. Step 6: Final answer
    x = 337,510.63

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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.