Home / 841,081.25-1,261,178.55-367,213.03

Finding the Fourth Proportional to 841,081.25, 1,261,178.55 and 367,213.03

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Solution

The fourth proportional to 841,081.25, 1,261,178.55 and 367,213.03 is: 550,625.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,081.25 : 1,261,178.55 = 367,213.03 : x
  2. Step 2: Convert to fraction form
    841,081.25/1,261,178.55 = 367,213.03/x
  3. Step 3: Cross multiply
    841,081.25x = 1,261,178.55 × 367,213.03
  4. Step 4: Simplify right side
    841,081.25x = 463,121,196,716.51
  5. Step 5: Solve for x
    x = 463,121,196,716.51/841,081.25
  6. Step 6: Final answer
    x = 550,625.99

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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.