Home / 1,264,755.33-1,897,157.70-465,625.53

Finding the Fourth Proportional to 1,264,755.33, 1,897,157.70 and 465,625.53

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Solution

The fourth proportional to 1,264,755.33, 1,897,157.70 and 465,625.53 is: 698,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,755.33 : 1,897,157.70 = 465,625.53 : x
  2. Step 2: Convert to fraction form
    1,264,755.33/1,897,157.70 = 465,625.53/x
  3. Step 3: Cross multiply
    1,264,755.33x = 1,897,157.70 × 465,625.53
  4. Step 4: Simplify right side
    1,264,755.33x = 883,365,059,556.08
  5. Step 5: Solve for x
    x = 883,365,059,556.08/1,264,755.33
  6. Step 6: Final answer
    x = 698,447.39

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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.