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Finding the Fourth Proportional to 900,361.74, 1,349,296.02 and 450,510.42

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Solution

The fourth proportional to 900,361.74, 1,349,296.02 and 450,510.42 is: 675,141.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,361.74 : 1,349,296.02 = 450,510.42 : x
  2. Step 2: Convert to fraction form
    900,361.74/1,349,296.02 = 450,510.42/x
  3. Step 3: Cross multiply
    900,361.74x = 1,349,296.02 × 450,510.42
  4. Step 4: Simplify right side
    900,361.74x = 607,871,916,674.53
  5. Step 5: Solve for x
    x = 607,871,916,674.53/900,361.74
  6. Step 6: Final answer
    x = 675,141.88

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