Home / 1,334,160.16-1,841,142.22-722,313.36

Finding the Fourth Proportional to 1,334,160.16, 1,841,142.22 and 722,313.36

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Solution

The fourth proportional to 1,334,160.16, 1,841,142.22 and 722,313.36 is: 996,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,160.16 : 1,841,142.22 = 722,313.36 : x
  2. Step 2: Convert to fraction form
    1,334,160.16/1,841,142.22 = 722,313.36/x
  3. Step 3: Cross multiply
    1,334,160.16x = 1,841,142.22 × 722,313.36
  4. Step 4: Simplify right side
    1,334,160.16x = 1,329,881,623,166.06
  5. Step 5: Solve for x
    x = 1,329,881,623,166.06/1,334,160.16
  6. Step 6: Final answer
    x = 996,793.09

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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.