Home / 1,131,759.54-1,564,324.65-994,765.86

Finding the Fourth Proportional to 1,131,759.54, 1,564,324.65 and 994,765.86

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Solution

The fourth proportional to 1,131,759.54, 1,564,324.65 and 994,765.86 is: 1,374,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,759.54 : 1,564,324.65 = 994,765.86 : x
  2. Step 2: Convert to fraction form
    1,131,759.54/1,564,324.65 = 994,765.86/x
  3. Step 3: Cross multiply
    1,131,759.54x = 1,564,324.65 × 994,765.86
  4. Step 4: Simplify right side
    1,131,759.54x = 1,556,136,755,776.45
  5. Step 5: Solve for x
    x = 1,556,136,755,776.45/1,131,759.54
  6. Step 6: Final answer
    x = 1,374,971.18

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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.