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Finding the Fourth Proportional to 433,058.20, 648,809.70 and 370,850.20

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Solution

The fourth proportional to 433,058.20, 648,809.70 and 370,850.20 is: 555,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,058.20 : 648,809.70 = 370,850.20 : x
  2. Step 2: Convert to fraction form
    433,058.20/648,809.70 = 370,850.20/x
  3. Step 3: Cross multiply
    433,058.20x = 648,809.70 × 370,850.20
  4. Step 4: Simplify right side
    433,058.20x = 240,611,207,006.94
  5. Step 5: Solve for x
    x = 240,611,207,006.94/433,058.20
  6. Step 6: Final answer
    x = 555,609.40

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