Home / 680,627.25-1,021,572.14-343,904.38

Finding the Fourth Proportional to 680,627.25, 1,021,572.14 and 343,904.38

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Solution

The fourth proportional to 680,627.25, 1,021,572.14 and 343,904.38 is: 516,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,627.25 : 1,021,572.14 = 343,904.38 : x
  2. Step 2: Convert to fraction form
    680,627.25/1,021,572.14 = 343,904.38/x
  3. Step 3: Cross multiply
    680,627.25x = 1,021,572.14 × 343,904.38
  4. Step 4: Simplify right side
    680,627.25x = 351,323,129,158.52
  5. Step 5: Solve for x
    x = 351,323,129,158.52/680,627.25
  6. Step 6: Final answer
    x = 516,175.53

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