Home / 1,794,660.48-2,685,670.56-1,121,058.72

Finding the Fourth Proportional to 1,794,660.48, 2,685,670.56 and 1,121,058.72

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Solution

The fourth proportional to 1,794,660.48, 2,685,670.56 and 1,121,058.72 is: 1,677,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,660.48 : 2,685,670.56 = 1,121,058.72 : x
  2. Step 2: Convert to fraction form
    1,794,660.48/2,685,670.56 = 1,121,058.72/x
  3. Step 3: Cross multiply
    1,794,660.48x = 2,685,670.56 × 1,121,058.72
  4. Step 4: Simplify right side
    1,794,660.48x = 3,010,794,400,335.28
  5. Step 5: Solve for x
    x = 3,010,794,400,335.28/1,794,660.48
  6. Step 6: Final answer
    x = 1,677,640.11

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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.