Home / 1,536,151.28-2,304,224.34-636,992.96

Finding the Fourth Proportional to 1,536,151.28, 2,304,224.34 and 636,992.96

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Solution

The fourth proportional to 1,536,151.28, 2,304,224.34 and 636,992.96 is: 955,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,151.28 : 2,304,224.34 = 636,992.96 : x
  2. Step 2: Convert to fraction form
    1,536,151.28/2,304,224.34 = 636,992.96/x
  3. Step 3: Cross multiply
    1,536,151.28x = 2,304,224.34 × 636,992.96
  4. Step 4: Simplify right side
    1,536,151.28x = 1,467,774,682,840.65
  5. Step 5: Solve for x
    x = 1,467,774,682,840.65/1,536,151.28
  6. Step 6: Final answer
    x = 955,488.37

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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.