Home / 901,019.02-1,351,573.48-269,872.68

Finding the Fourth Proportional to 901,019.02, 1,351,573.48 and 269,872.68

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Solution

The fourth proportional to 901,019.02, 1,351,573.48 and 269,872.68 is: 404,822.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,019.02 : 1,351,573.48 = 269,872.68 : x
  2. Step 2: Convert to fraction form
    901,019.02/1,351,573.48 = 269,872.68/x
  3. Step 3: Cross multiply
    901,019.02x = 1,351,573.48 × 269,872.68
  4. Step 4: Simplify right side
    901,019.02x = 364,752,757,264.53
  5. Step 5: Solve for x
    x = 364,752,757,264.53/901,019.02
  6. Step 6: Final answer
    x = 404,822.48

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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.