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Finding the Fourth Proportional to 978,029.60, 1,465,294.80 and 603,615.20

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Solution

The fourth proportional to 978,029.60, 1,465,294.80 and 603,615.20 is: 904,342.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,029.60 : 1,465,294.80 = 603,615.20 : x
  2. Step 2: Convert to fraction form
    978,029.60/1,465,294.80 = 603,615.20/x
  3. Step 3: Cross multiply
    978,029.60x = 1,465,294.80 × 603,615.20
  4. Step 4: Simplify right side
    978,029.60x = 884,474,213,760.96
  5. Step 5: Solve for x
    x = 884,474,213,760.96/978,029.60
  6. Step 6: Final answer
    x = 904,342.99

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Why These Related Problems?

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