Home / 1,334,230.48-1,841,235.63-722,383.16

Finding the Fourth Proportional to 1,334,230.48, 1,841,235.63 and 722,383.16

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Solution

The fourth proportional to 1,334,230.48, 1,841,235.63 and 722,383.16 is: 996,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,230.48 : 1,841,235.63 = 722,383.16 : x
  2. Step 2: Convert to fraction form
    1,334,230.48/1,841,235.63 = 722,383.16/x
  3. Step 3: Cross multiply
    1,334,230.48x = 1,841,235.63 × 722,383.16
  4. Step 4: Simplify right side
    1,334,230.48x = 1,330,077,613,177.53
  5. Step 5: Solve for x
    x = 1,330,077,613,177.53/1,334,230.48
  6. Step 6: Final answer
    x = 996,887.44

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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.