Home / 801,928.44-1,106,388.77-457,516.95

Finding the Fourth Proportional to 801,928.44, 1,106,388.77 and 457,516.95

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Solution

The fourth proportional to 801,928.44, 1,106,388.77 and 457,516.95 is: 631,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,928.44 : 1,106,388.77 = 457,516.95 : x
  2. Step 2: Convert to fraction form
    801,928.44/1,106,388.77 = 457,516.95/x
  3. Step 3: Cross multiply
    801,928.44x = 1,106,388.77 × 457,516.95
  4. Step 4: Simplify right side
    801,928.44x = 506,191,615,564.65
  5. Step 5: Solve for x
    x = 506,191,615,564.65/801,928.44
  6. Step 6: Final answer
    x = 631,217.94

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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.