Home / 1,444,788.30-1,995,148.08-1,081,581.60

Finding the Fourth Proportional to 1,444,788.30, 1,995,148.08 and 1,081,581.60

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Solution

The fourth proportional to 1,444,788.30, 1,995,148.08 and 1,081,581.60 is: 1,493,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,788.30 : 1,995,148.08 = 1,081,581.60 : x
  2. Step 2: Convert to fraction form
    1,444,788.30/1,995,148.08 = 1,081,581.60/x
  3. Step 3: Cross multiply
    1,444,788.30x = 1,995,148.08 × 1,081,581.60
  4. Step 4: Simplify right side
    1,444,788.30x = 2,157,915,452,603.33
  5. Step 5: Solve for x
    x = 2,157,915,452,603.33/1,444,788.30
  6. Step 6: Final answer
    x = 1,493,585.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.