Home / 843,065.65-1,264,664.49-244,035.82

Finding the Fourth Proportional to 843,065.65, 1,264,664.49 and 244,035.82

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Solution

The fourth proportional to 843,065.65, 1,264,664.49 and 244,035.82 is: 366,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,065.65 : 1,264,664.49 = 244,035.82 : x
  2. Step 2: Convert to fraction form
    843,065.65/1,264,664.49 = 244,035.82/x
  3. Step 3: Cross multiply
    843,065.65x = 1,264,664.49 × 244,035.82
  4. Step 4: Simplify right side
    843,065.65x = 308,623,435,842.03
  5. Step 5: Solve for x
    x = 308,623,435,842.03/843,065.65
  6. Step 6: Final answer
    x = 366,072.84

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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.