Home / 763,227.67-1,144,872.63-194,623.51

Finding the Fourth Proportional to 763,227.67, 1,144,872.63 and 194,623.51

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Solution

The fourth proportional to 763,227.67, 1,144,872.63 and 194,623.51 is: 291,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,227.67 : 1,144,872.63 = 194,623.51 : x
  2. Step 2: Convert to fraction form
    763,227.67/1,144,872.63 = 194,623.51/x
  3. Step 3: Cross multiply
    763,227.67x = 1,144,872.63 × 194,623.51
  4. Step 4: Simplify right side
    763,227.67x = 222,819,129,753.53
  5. Step 5: Solve for x
    x = 222,819,129,753.53/763,227.67
  6. Step 6: Final answer
    x = 291,943.20

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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.