Home / 1,536,150.78-2,304,223.59-636,992.46

Finding the Fourth Proportional to 1,536,150.78, 2,304,223.59 and 636,992.46

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Solution

The fourth proportional to 1,536,150.78, 2,304,223.59 and 636,992.46 is: 955,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,150.78 : 2,304,223.59 = 636,992.46 : x
  2. Step 2: Convert to fraction form
    1,536,150.78/2,304,223.59 = 636,992.46/x
  3. Step 3: Cross multiply
    1,536,150.78x = 2,304,223.59 × 636,992.46
  4. Step 4: Simplify right side
    1,536,150.78x = 1,467,773,052,984.13
  5. Step 5: Solve for x
    x = 1,467,773,052,984.13/1,536,150.78
  6. Step 6: Final answer
    x = 955,487.62

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Why These Related Problems?

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