Home / 965,374.25-1,448,295.49-291,415.29

Finding the Fourth Proportional to 965,374.25, 1,448,295.49 and 291,415.29

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Solution

The fourth proportional to 965,374.25, 1,448,295.49 and 291,415.29 is: 437,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,374.25 : 1,448,295.49 = 291,415.29 : x
  2. Step 2: Convert to fraction form
    965,374.25/1,448,295.49 = 291,415.29/x
  3. Step 3: Cross multiply
    965,374.25x = 1,448,295.49 × 291,415.29
  4. Step 4: Simplify right side
    965,374.25x = 422,055,457,377.20
  5. Step 5: Solve for x
    x = 422,055,457,377.20/965,374.25
  6. Step 6: Final answer
    x = 437,193.61

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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.