Home / 1,334,556.88-1,841,689.44-722,714.44

Finding the Fourth Proportional to 1,334,556.88, 1,841,689.44 and 722,714.44

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Solution

The fourth proportional to 1,334,556.88, 1,841,689.44 and 722,714.44 is: 997,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,556.88 : 1,841,689.44 = 722,714.44 : x
  2. Step 2: Convert to fraction form
    1,334,556.88/1,841,689.44 = 722,714.44/x
  3. Step 3: Cross multiply
    1,334,556.88x = 1,841,689.44 × 722,714.44
  4. Step 4: Simplify right side
    1,334,556.88x = 1,331,015,552,283.51
  5. Step 5: Solve for x
    x = 1,331,015,552,283.51/1,334,556.88
  6. Step 6: Final answer
    x = 997,346.44

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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.