Home / 1,173,839.34-1,760,246.29-415,428.75

Finding the Fourth Proportional to 1,173,839.34, 1,760,246.29 and 415,428.75

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Solution

The fourth proportional to 1,173,839.34, 1,760,246.29 and 415,428.75 is: 622,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,839.34 : 1,760,246.29 = 415,428.75 : x
  2. Step 2: Convert to fraction form
    1,173,839.34/1,760,246.29 = 415,428.75/x
  3. Step 3: Cross multiply
    1,173,839.34x = 1,760,246.29 × 415,428.75
  4. Step 4: Simplify right side
    1,173,839.34x = 731,256,914,129.34
  5. Step 5: Solve for x
    x = 731,256,914,129.34/1,173,839.34
  6. Step 6: Final answer
    x = 622,961.67

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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.