Home / 1,483,229.77-2,224,647.92-418,357.60

Finding the Fourth Proportional to 1,483,229.77, 2,224,647.92 and 418,357.60

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Solution

The fourth proportional to 1,483,229.77, 2,224,647.92 and 418,357.60 is: 627,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,229.77 : 2,224,647.92 = 418,357.60 : x
  2. Step 2: Convert to fraction form
    1,483,229.77/2,224,647.92 = 418,357.60/x
  3. Step 3: Cross multiply
    1,483,229.77x = 2,224,647.92 × 418,357.60
  4. Step 4: Simplify right side
    1,483,229.77x = 930,698,360,140.47
  5. Step 5: Solve for x
    x = 930,698,360,140.47/1,483,229.77
  6. Step 6: Final answer
    x = 627,480.91

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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.