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Finding the Fourth Proportional to 465,693.76, 697,490.34 and 326,075.68

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Solution

The fourth proportional to 465,693.76, 697,490.34 and 326,075.68 is: 488,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,693.76 : 697,490.34 = 326,075.68 : x
  2. Step 2: Convert to fraction form
    465,693.76/697,490.34 = 326,075.68/x
  3. Step 3: Cross multiply
    465,693.76x = 697,490.34 × 326,075.68
  4. Step 4: Simplify right side
    465,693.76x = 227,434,636,908.93
  5. Step 5: Solve for x
    x = 227,434,636,908.93/465,693.76
  6. Step 6: Final answer
    x = 488,378.11

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