Home / 909,933.62-1,365,060.87-310,754.34

Finding the Fourth Proportional to 909,933.62, 1,365,060.87 and 310,754.34

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Solution

The fourth proportional to 909,933.62, 1,365,060.87 and 310,754.34 is: 466,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,933.62 : 1,365,060.87 = 310,754.34 : x
  2. Step 2: Convert to fraction form
    909,933.62/1,365,060.87 = 310,754.34/x
  3. Step 3: Cross multiply
    909,933.62x = 1,365,060.87 × 310,754.34
  4. Step 4: Simplify right side
    909,933.62x = 424,198,589,716.68
  5. Step 5: Solve for x
    x = 424,198,589,716.68/909,933.62
  6. Step 6: Final answer
    x = 466,186.30

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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.