Home / 1,147,003.93-1,720,394.67-348,292.39

Finding the Fourth Proportional to 1,147,003.93, 1,720,394.67 and 348,292.39

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Solution

The fourth proportional to 1,147,003.93, 1,720,394.67 and 348,292.39 is: 522,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,003.93 : 1,720,394.67 = 348,292.39 : x
  2. Step 2: Convert to fraction form
    1,147,003.93/1,720,394.67 = 348,292.39/x
  3. Step 3: Cross multiply
    1,147,003.93x = 1,720,394.67 × 348,292.39
  4. Step 4: Simplify right side
    1,147,003.93x = 599,200,375,907.63
  5. Step 5: Solve for x
    x = 599,200,375,907.63/1,147,003.93
  6. Step 6: Final answer
    x = 522,404.82

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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.