Home / 942,147.44-1,413,774.59-343,144.47

Finding the Fourth Proportional to 942,147.44, 1,413,774.59 and 343,144.47

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Solution

The fourth proportional to 942,147.44, 1,413,774.59 and 343,144.47 is: 514,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,147.44 : 1,413,774.59 = 343,144.47 : x
  2. Step 2: Convert to fraction form
    942,147.44/1,413,774.59 = 343,144.47/x
  3. Step 3: Cross multiply
    942,147.44x = 1,413,774.59 × 343,144.47
  4. Step 4: Simplify right side
    942,147.44x = 485,128,930,669.30
  5. Step 5: Solve for x
    x = 485,128,930,669.30/942,147.44
  6. Step 6: Final answer
    x = 514,918.27

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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.