Home / 654,864.98-982,674.75-275,756.18

Finding the Fourth Proportional to 654,864.98, 982,674.75 and 275,756.18

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Solution

The fourth proportional to 654,864.98, 982,674.75 and 275,756.18 is: 413,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,864.98 : 982,674.75 = 275,756.18 : x
  2. Step 2: Convert to fraction form
    654,864.98/982,674.75 = 275,756.18/x
  3. Step 3: Cross multiply
    654,864.98x = 982,674.75 × 275,756.18
  4. Step 4: Simplify right side
    654,864.98x = 270,978,635,242.46
  5. Step 5: Solve for x
    x = 270,978,635,242.46/654,864.98
  6. Step 6: Final answer
    x = 413,793.14

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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.