Home / 1,165,193.48-1,747,884.54-323,745.32

Finding the Fourth Proportional to 1,165,193.48, 1,747,884.54 and 323,745.32

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Solution

The fourth proportional to 1,165,193.48, 1,747,884.54 and 323,745.32 is: 485,644.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,193.48 : 1,747,884.54 = 323,745.32 : x
  2. Step 2: Convert to fraction form
    1,165,193.48/1,747,884.54 = 323,745.32/x
  3. Step 3: Cross multiply
    1,165,193.48x = 1,747,884.54 × 323,745.32
  4. Step 4: Simplify right side
    1,165,193.48x = 565,869,439,725.35
  5. Step 5: Solve for x
    x = 565,869,439,725.35/1,165,193.48
  6. Step 6: Final answer
    x = 485,644.19

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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.