Home / 876,749.52-1,313,961.66-450,268.14

Finding the Fourth Proportional to 876,749.52, 1,313,961.66 and 450,268.14

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Solution

The fourth proportional to 876,749.52, 1,313,961.66 and 450,268.14 is: 674,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,749.52 : 1,313,961.66 = 450,268.14 : x
  2. Step 2: Convert to fraction form
    876,749.52/1,313,961.66 = 450,268.14/x
  3. Step 3: Cross multiply
    876,749.52x = 1,313,961.66 × 450,268.14
  4. Step 4: Simplify right side
    876,749.52x = 591,635,072,679.51
  5. Step 5: Solve for x
    x = 591,635,072,679.51/876,749.52
  6. Step 6: Final answer
    x = 674,805.13

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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.