Home / 1,084,947.40-1,496,924.30-854,790.25

Finding the Fourth Proportional to 1,084,947.40, 1,496,924.30 and 854,790.25

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Solution

The fourth proportional to 1,084,947.40, 1,496,924.30 and 854,790.25 is: 1,179,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,947.40 : 1,496,924.30 = 854,790.25 : x
  2. Step 2: Convert to fraction form
    1,084,947.40/1,496,924.30 = 854,790.25/x
  3. Step 3: Cross multiply
    1,084,947.40x = 1,496,924.30 × 854,790.25
  4. Step 4: Simplify right side
    1,084,947.40x = 1,279,556,293,021.28
  5. Step 5: Solve for x
    x = 1,279,556,293,021.28/1,084,947.40
  6. Step 6: Final answer
    x = 1,179,371.74

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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.