Home / 1,536,640.30-2,304,960.45-978,150.70

Finding the Fourth Proportional to 1,536,640.30, 2,304,960.45 and 978,150.70

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Solution

The fourth proportional to 1,536,640.30, 2,304,960.45 and 978,150.70 is: 1,467,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,640.30 : 2,304,960.45 = 978,150.70 : x
  2. Step 2: Convert to fraction form
    1,536,640.30/2,304,960.45 = 978,150.70/x
  3. Step 3: Cross multiply
    1,536,640.30x = 2,304,960.45 × 978,150.70
  4. Step 4: Simplify right side
    1,536,640.30x = 2,254,598,677,639.82
  5. Step 5: Solve for x
    x = 2,254,598,677,639.82/1,536,640.30
  6. Step 6: Final answer
    x = 1,467,226.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.