Home / 1,362,418.80-2,044,794.60-605,425.20

Finding the Fourth Proportional to 1,362,418.80, 2,044,794.60 and 605,425.20

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Solution

The fourth proportional to 1,362,418.80, 2,044,794.60 and 605,425.20 is: 908,656.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,418.80 : 2,044,794.60 = 605,425.20 : x
  2. Step 2: Convert to fraction form
    1,362,418.80/2,044,794.60 = 605,425.20/x
  3. Step 3: Cross multiply
    1,362,418.80x = 2,044,794.60 × 605,425.20
  4. Step 4: Simplify right side
    1,362,418.80x = 1,237,970,179,663.92
  5. Step 5: Solve for x
    x = 1,237,970,179,663.92/1,362,418.80
  6. Step 6: Final answer
    x = 908,656.12

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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.