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Finding the Fourth Proportional to 528,073.90, 792,110.85 and 304,125.10

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Solution

The fourth proportional to 528,073.90, 792,110.85 and 304,125.10 is: 456,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,073.90 : 792,110.85 = 304,125.10 : x
  2. Step 2: Convert to fraction form
    528,073.90/792,110.85 = 304,125.10/x
  3. Step 3: Cross multiply
    528,073.90x = 792,110.85 × 304,125.10
  4. Step 4: Simplify right side
    528,073.90x = 240,900,791,467.34
  5. Step 5: Solve for x
    x = 240,900,791,467.34/528,073.90
  6. Step 6: Final answer
    x = 456,187.65

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