Home / 704,026.34-1,056,140.19-217,745.97

Finding the Fourth Proportional to 704,026.34, 1,056,140.19 and 217,745.97

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Solution

The fourth proportional to 704,026.34, 1,056,140.19 and 217,745.97 is: 326,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,026.34 : 1,056,140.19 = 217,745.97 : x
  2. Step 2: Convert to fraction form
    704,026.34/1,056,140.19 = 217,745.97/x
  3. Step 3: Cross multiply
    704,026.34x = 1,056,140.19 × 217,745.97
  4. Step 4: Simplify right side
    704,026.34x = 229,970,270,127.53
  5. Step 5: Solve for x
    x = 229,970,270,127.53/704,026.34
  6. Step 6: Final answer
    x = 326,650.10

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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.