Home / 1,356,846.39-2,035,324.94-345,994.56

Finding the Fourth Proportional to 1,356,846.39, 2,035,324.94 and 345,994.56

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Solution

The fourth proportional to 1,356,846.39, 2,035,324.94 and 345,994.56 is: 519,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,846.39 : 2,035,324.94 = 345,994.56 : x
  2. Step 2: Convert to fraction form
    1,356,846.39/2,035,324.94 = 345,994.56/x
  3. Step 3: Cross multiply
    1,356,846.39x = 2,035,324.94 × 345,994.56
  4. Step 4: Simplify right side
    1,356,846.39x = 704,211,355,342.35
  5. Step 5: Solve for x
    x = 704,211,355,342.35/1,356,846.39
  6. Step 6: Final answer
    x = 519,005.95

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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.