Home / 893,371.54-1,340,108.38-253,625.24

Finding the Fourth Proportional to 893,371.54, 1,340,108.38 and 253,625.24

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Solution

The fourth proportional to 893,371.54, 1,340,108.38 and 253,625.24 is: 380,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,371.54 : 1,340,108.38 = 253,625.24 : x
  2. Step 2: Convert to fraction form
    893,371.54/1,340,108.38 = 253,625.24/x
  3. Step 3: Cross multiply
    893,371.54x = 1,340,108.38 × 253,625.24
  4. Step 4: Simplify right side
    893,371.54x = 339,885,309,503.51
  5. Step 5: Solve for x
    x = 339,885,309,503.51/893,371.54
  6. Step 6: Final answer
    x = 380,452.36

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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.