Home / 1,458,993.36-2,188,552.80-448,155.60

Finding the Fourth Proportional to 1,458,993.36, 2,188,552.80 and 448,155.60

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Solution

The fourth proportional to 1,458,993.36, 2,188,552.80 and 448,155.60 is: 672,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,993.36 : 2,188,552.80 = 448,155.60 : x
  2. Step 2: Convert to fraction form
    1,458,993.36/2,188,552.80 = 448,155.60/x
  3. Step 3: Cross multiply
    1,458,993.36x = 2,188,552.80 × 448,155.60
  4. Step 4: Simplify right side
    1,458,993.36x = 980,812,193,215.68
  5. Step 5: Solve for x
    x = 980,812,193,215.68/1,458,993.36
  6. Step 6: Final answer
    x = 672,252.68

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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.