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Finding the Fourth Proportional to 741,502.80, 1,112,265.12 and 513,573.66

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Solution

The fourth proportional to 741,502.80, 1,112,265.12 and 513,573.66 is: 770,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,502.80 : 1,112,265.12 = 513,573.66 : x
  2. Step 2: Convert to fraction form
    741,502.80/1,112,265.12 = 513,573.66/x
  3. Step 3: Cross multiply
    741,502.80x = 1,112,265.12 × 513,573.66
  4. Step 4: Simplify right side
    741,502.80x = 571,230,068,568.74
  5. Step 5: Solve for x
    x = 571,230,068,568.74/741,502.80
  6. Step 6: Final answer
    x = 770,368.05

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