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Finding the Fourth Proportional to 978,038.30, 1,463,947.05 and 698,102.30

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Solution

The fourth proportional to 978,038.30, 1,463,947.05 and 698,102.30 is: 1,044,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,038.30 : 1,463,947.05 = 698,102.30 : x
  2. Step 2: Convert to fraction form
    978,038.30/1,463,947.05 = 698,102.30/x
  3. Step 3: Cross multiply
    978,038.30x = 1,463,947.05 × 698,102.30
  4. Step 4: Simplify right side
    978,038.30x = 1,021,984,802,683.22
  5. Step 5: Solve for x
    x = 1,021,984,802,683.22/978,038.30
  6. Step 6: Final answer
    x = 1,044,933.31

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