Home / 943,282.19-1,414,724.91-303,643.14

Finding the Fourth Proportional to 943,282.19, 1,414,724.91 and 303,643.14

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Solution

The fourth proportional to 943,282.19, 1,414,724.91 and 303,643.14 is: 455,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,282.19 : 1,414,724.91 = 303,643.14 : x
  2. Step 2: Convert to fraction form
    943,282.19/1,414,724.91 = 303,643.14/x
  3. Step 3: Cross multiply
    943,282.19x = 1,414,724.91 × 303,643.14
  4. Step 4: Simplify right side
    943,282.19x = 429,571,513,908.62
  5. Step 5: Solve for x
    x = 429,571,513,908.62/943,282.19
  6. Step 6: Final answer
    x = 455,400.86

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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.