Home / 1,334,571.19-2,001,442.77-481,531.84

Finding the Fourth Proportional to 1,334,571.19, 2,001,442.77 and 481,531.84

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Solution

The fourth proportional to 1,334,571.19, 2,001,442.77 and 481,531.84 is: 722,148.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,571.19 : 2,001,442.77 = 481,531.84 : x
  2. Step 2: Convert to fraction form
    1,334,571.19/2,001,442.77 = 481,531.84/x
  3. Step 3: Cross multiply
    1,334,571.19x = 2,001,442.77 × 481,531.84
  4. Step 4: Simplify right side
    1,334,571.19x = 963,758,414,689.19
  5. Step 5: Solve for x
    x = 963,758,414,689.19/1,334,571.19
  6. Step 6: Final answer
    x = 722,148.38

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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.