Home / 1,291,600.92-1,936,351.62-450,743.16

Finding the Fourth Proportional to 1,291,600.92, 1,936,351.62 and 450,743.16

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Solution

The fourth proportional to 1,291,600.92, 1,936,351.62 and 450,743.16 is: 675,748.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,600.92 : 1,936,351.62 = 450,743.16 : x
  2. Step 2: Convert to fraction form
    1,291,600.92/1,936,351.62 = 450,743.16/x
  3. Step 3: Cross multiply
    1,291,600.92x = 1,936,351.62 × 450,743.16
  4. Step 4: Simplify right side
    1,291,600.92x = 872,797,248,069.92
  5. Step 5: Solve for x
    x = 872,797,248,069.92/1,291,600.92
  6. Step 6: Final answer
    x = 675,748.39

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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.