Home / 1,126,801-1,689,844.62-368,467.24

Finding the Fourth Proportional to 1,126,801, 1,689,844.62 and 368,467.24

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Solution

The fourth proportional to 1,126,801, 1,689,844.62 and 368,467.24 is: 552,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,801 : 1,689,844.62 = 368,467.24 : x
  2. Step 2: Convert to fraction form
    1,126,801/1,689,844.62 = 368,467.24/x
  3. Step 3: Cross multiply
    1,126,801x = 1,689,844.62 × 368,467.24
  4. Step 4: Simplify right side
    1,126,801x = 622,652,383,160.25
  5. Step 5: Solve for x
    x = 622,652,383,160.25/1,126,801
  6. Step 6: Final answer
    x = 552,584.16

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Double scale
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1.5x scale

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.