Home / 1,084,770.06-1,626,998.07-759,571.53

Finding the Fourth Proportional to 1,084,770.06, 1,626,998.07 and 759,571.53

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Solution

The fourth proportional to 1,084,770.06, 1,626,998.07 and 759,571.53 is: 1,139,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,770.06 : 1,626,998.07 = 759,571.53 : x
  2. Step 2: Convert to fraction form
    1,084,770.06/1,626,998.07 = 759,571.53/x
  3. Step 3: Cross multiply
    1,084,770.06x = 1,626,998.07 × 759,571.53
  4. Step 4: Simplify right side
    1,084,770.06x = 1,235,821,413,336.95
  5. Step 5: Solve for x
    x = 1,235,821,413,336.95/1,084,770.06
  6. Step 6: Final answer
    x = 1,139,247.35

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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.