Home / 801,982.62-1,106,463.51-457,571.16

Finding the Fourth Proportional to 801,982.62, 1,106,463.51 and 457,571.16

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Solution

The fourth proportional to 801,982.62, 1,106,463.51 and 457,571.16 is: 631,292.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,982.62 : 1,106,463.51 = 457,571.16 : x
  2. Step 2: Convert to fraction form
    801,982.62/1,106,463.51 = 457,571.16/x
  3. Step 3: Cross multiply
    801,982.62x = 1,106,463.51 × 457,571.16
  4. Step 4: Simplify right side
    801,982.62x = 506,285,791,768.37
  5. Step 5: Solve for x
    x = 506,285,791,768.37/801,982.62
  6. Step 6: Final answer
    x = 631,292.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.