Home / 1,356,786.18-2,035,474.47-410,132.25

Finding the Fourth Proportional to 1,356,786.18, 2,035,474.47 and 410,132.25

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Solution

The fourth proportional to 1,356,786.18, 2,035,474.47 and 410,132.25 is: 615,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,786.18 : 2,035,474.47 = 410,132.25 : x
  2. Step 2: Convert to fraction form
    1,356,786.18/2,035,474.47 = 410,132.25/x
  3. Step 3: Cross multiply
    1,356,786.18x = 2,035,474.47 × 410,132.25
  4. Step 4: Simplify right side
    1,356,786.18x = 834,813,724,198.66
  5. Step 5: Solve for x
    x = 834,813,724,198.66/1,356,786.18
  6. Step 6: Final answer
    x = 615,287.61

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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.