Home / 1,096,679.30-1,513,285.56-631,684.41

Finding the Fourth Proportional to 1,096,679.30, 1,513,285.56 and 631,684.41

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Solution

The fourth proportional to 1,096,679.30, 1,513,285.56 and 631,684.41 is: 871,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,679.30 : 1,513,285.56 = 631,684.41 : x
  2. Step 2: Convert to fraction form
    1,096,679.30/1,513,285.56 = 631,684.41/x
  3. Step 3: Cross multiply
    1,096,679.30x = 1,513,285.56 × 631,684.41
  4. Step 4: Simplify right side
    1,096,679.30x = 955,918,890,245.78
  5. Step 5: Solve for x
    x = 955,918,890,245.78/1,096,679.30
  6. Step 6: Final answer
    x = 871,648.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.