Home / 1,334,168.42-1,841,167.26-722,334.51

Finding the Fourth Proportional to 1,334,168.42, 1,841,167.26 and 722,334.51

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Solution

The fourth proportional to 1,334,168.42, 1,841,167.26 and 722,334.51 is: 996,829.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,168.42 : 1,841,167.26 = 722,334.51 : x
  2. Step 2: Convert to fraction form
    1,334,168.42/1,841,167.26 = 722,334.51/x
  3. Step 3: Cross multiply
    1,334,168.42x = 1,841,167.26 × 722,334.51
  4. Step 4: Simplify right side
    1,334,168.42x = 1,329,938,650,580.14
  5. Step 5: Solve for x
    x = 1,329,938,650,580.14/1,334,168.42
  6. Step 6: Final answer
    x = 996,829.66

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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.