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Finding the Fourth Proportional to 978,368.70, 1,467,553.05 and 710,679.90

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Solution

The fourth proportional to 978,368.70, 1,467,553.05 and 710,679.90 is: 1,066,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,368.70 : 1,467,553.05 = 710,679.90 : x
  2. Step 2: Convert to fraction form
    978,368.70/1,467,553.05 = 710,679.90/x
  3. Step 3: Cross multiply
    978,368.70x = 1,467,553.05 × 710,679.90
  4. Step 4: Simplify right side
    978,368.70x = 1,042,960,454,818.70
  5. Step 5: Solve for x
    x = 1,042,960,454,818.70/978,368.70
  6. Step 6: Final answer
    x = 1,066,019.85

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Why These Related Problems?

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