Home / 1,230,249.20-1,845,373.80-565,401.20

Finding the Fourth Proportional to 1,230,249.20, 1,845,373.80 and 565,401.20

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Solution

The fourth proportional to 1,230,249.20, 1,845,373.80 and 565,401.20 is: 848,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,249.20 : 1,845,373.80 = 565,401.20 : x
  2. Step 2: Convert to fraction form
    1,230,249.20/1,845,373.80 = 565,401.20/x
  3. Step 3: Cross multiply
    1,230,249.20x = 1,845,373.80 × 565,401.20
  4. Step 4: Simplify right side
    1,230,249.20x = 1,043,376,560,968.56
  5. Step 5: Solve for x
    x = 1,043,376,560,968.56/1,230,249.20
  6. Step 6: Final answer
    x = 848,101.80

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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.