Home / 965,388.06-1,448,316.12-291,429.07

Finding the Fourth Proportional to 965,388.06, 1,448,316.12 and 291,429.07

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Solution

The fourth proportional to 965,388.06, 1,448,316.12 and 291,429.07 is: 437,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,388.06 : 1,448,316.12 = 291,429.07 : x
  2. Step 2: Convert to fraction form
    965,388.06/1,448,316.12 = 291,429.07/x
  3. Step 3: Cross multiply
    965,388.06x = 1,448,316.12 × 291,429.07
  4. Step 4: Simplify right side
    965,388.06x = 422,081,419,917.61
  5. Step 5: Solve for x
    x = 422,081,419,917.61/965,388.06
  6. Step 6: Final answer
    x = 437,214.25

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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.