Home / 965,395.33-1,448,327.09-291,436.39

Finding the Fourth Proportional to 965,395.33, 1,448,327.09 and 291,436.39

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Solution

The fourth proportional to 965,395.33, 1,448,327.09 and 291,436.39 is: 437,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,395.33 : 1,448,327.09 = 291,436.39 : x
  2. Step 2: Convert to fraction form
    965,395.33/1,448,327.09 = 291,436.39/x
  3. Step 3: Cross multiply
    965,395.33x = 1,448,327.09 × 291,436.39
  4. Step 4: Simplify right side
    965,395.33x = 422,095,217,191.62
  5. Step 5: Solve for x
    x = 422,095,217,191.62/965,395.33
  6. Step 6: Final answer
    x = 437,225.25

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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.