Home / 1,334,256.76-1,841,252.16-722,404.62

Finding the Fourth Proportional to 1,334,256.76, 1,841,252.16 and 722,404.62

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Solution

The fourth proportional to 1,334,256.76, 1,841,252.16 and 722,404.62 is: 996,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,256.76 : 1,841,252.16 = 722,404.62 : x
  2. Step 2: Convert to fraction form
    1,334,256.76/1,841,252.16 = 722,404.62/x
  3. Step 3: Cross multiply
    1,334,256.76x = 1,841,252.16 × 722,404.62
  4. Step 4: Simplify right side
    1,334,256.76x = 1,330,129,066,968.98
  5. Step 5: Solve for x
    x = 1,330,129,066,968.98/1,334,256.76
  6. Step 6: Final answer
    x = 996,906.37

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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.