Home / 1,375,261.83-2,062,906.92-415,725.30

Finding the Fourth Proportional to 1,375,261.83, 2,062,906.92 and 415,725.30

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Solution

The fourth proportional to 1,375,261.83, 2,062,906.92 and 415,725.30 is: 623,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,261.83 : 2,062,906.92 = 415,725.30 : x
  2. Step 2: Convert to fraction form
    1,375,261.83/2,062,906.92 = 415,725.30/x
  3. Step 3: Cross multiply
    1,375,261.83x = 2,062,906.92 × 415,725.30
  4. Step 4: Simplify right side
    1,375,261.83x = 857,602,598,189.08
  5. Step 5: Solve for x
    x = 857,602,598,189.08/1,375,261.83
  6. Step 6: Final answer
    x = 623,592.23

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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.