Home / 1,110,711.07-1,665,876.09-352,383.51

Finding the Fourth Proportional to 1,110,711.07, 1,665,876.09 and 352,383.51

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Solution

The fourth proportional to 1,110,711.07, 1,665,876.09 and 352,383.51 is: 528,514.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,711.07 : 1,665,876.09 = 352,383.51 : x
  2. Step 2: Convert to fraction form
    1,110,711.07/1,665,876.09 = 352,383.51/x
  3. Step 3: Cross multiply
    1,110,711.07x = 1,665,876.09 × 352,383.51
  4. Step 4: Simplify right side
    1,110,711.07x = 587,027,258,773.63
  5. Step 5: Solve for x
    x = 587,027,258,773.63/1,110,711.07
  6. Step 6: Final answer
    x = 528,514.82

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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.