Home / 1,110,122.22-1,531,883.14-626,735.14

Finding the Fourth Proportional to 1,110,122.22, 1,531,883.14 and 626,735.14

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Solution

The fourth proportional to 1,110,122.22, 1,531,883.14 and 626,735.14 is: 864,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,122.22 : 1,531,883.14 = 626,735.14 : x
  2. Step 2: Convert to fraction form
    1,110,122.22/1,531,883.14 = 626,735.14/x
  3. Step 3: Cross multiply
    1,110,122.22x = 1,531,883.14 × 626,735.14
  4. Step 4: Simplify right side
    1,110,122.22x = 960,084,994,211.54
  5. Step 5: Solve for x
    x = 960,084,994,211.54/1,110,122.22
  6. Step 6: Final answer
    x = 864,846.21

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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.