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Finding the Fourth Proportional to 381,818.70, 572,728.05 and 373,070.70

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Solution

The fourth proportional to 381,818.70, 572,728.05 and 373,070.70 is: 559,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,818.70 : 572,728.05 = 373,070.70 : x
  2. Step 2: Convert to fraction form
    381,818.70/572,728.05 = 373,070.70/x
  3. Step 3: Cross multiply
    381,818.70x = 572,728.05 × 373,070.70
  4. Step 4: Simplify right side
    381,818.70x = 213,668,054,523.14
  5. Step 5: Solve for x
    x = 213,668,054,523.14/381,818.70
  6. Step 6: Final answer
    x = 559,606.05

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