Home / 1,147,004.93-1,720,396.17-348,293.39

Finding the Fourth Proportional to 1,147,004.93, 1,720,396.17 and 348,293.39

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Solution

The fourth proportional to 1,147,004.93, 1,720,396.17 and 348,293.39 is: 522,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,004.93 : 1,720,396.17 = 348,293.39 : x
  2. Step 2: Convert to fraction form
    1,147,004.93/1,720,396.17 = 348,293.39/x
  3. Step 3: Cross multiply
    1,147,004.93x = 1,720,396.17 × 348,293.39
  4. Step 4: Simplify right side
    1,147,004.93x = 599,202,614,192.32
  5. Step 5: Solve for x
    x = 599,202,614,192.32/1,147,004.93
  6. Step 6: Final answer
    x = 522,406.31

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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.