Home / 844,649.07-1,267,072.02-276,072.81

Finding the Fourth Proportional to 844,649.07, 1,267,072.02 and 276,072.81

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Solution

The fourth proportional to 844,649.07, 1,267,072.02 and 276,072.81 is: 414,141.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,649.07 : 1,267,072.02 = 276,072.81 : x
  2. Step 2: Convert to fraction form
    844,649.07/1,267,072.02 = 276,072.81/x
  3. Step 3: Cross multiply
    844,649.07x = 1,267,072.02 × 276,072.81
  4. Step 4: Simplify right side
    844,649.07x = 349,804,129,058.71
  5. Step 5: Solve for x
    x = 349,804,129,058.71/844,649.07
  6. Step 6: Final answer
    x = 414,141.38

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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.