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Finding the Fourth Proportional to 667,549.04, 1,003,423.08 and 579,894.08

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Solution

The fourth proportional to 667,549.04, 1,003,423.08 and 579,894.08 is: 871,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,549.04 : 1,003,423.08 = 579,894.08 : x
  2. Step 2: Convert to fraction form
    667,549.04/1,003,423.08 = 579,894.08/x
  3. Step 3: Cross multiply
    667,549.04x = 1,003,423.08 × 579,894.08
  4. Step 4: Simplify right side
    667,549.04x = 581,879,103,827.37
  5. Step 5: Solve for x
    x = 581,879,103,827.37/667,549.04
  6. Step 6: Final answer
    x = 871,664.95

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