Home / 1,087,087.62-1,630,822.44-413,227.82

Finding the Fourth Proportional to 1,087,087.62, 1,630,822.44 and 413,227.82

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Solution

The fourth proportional to 1,087,087.62, 1,630,822.44 and 413,227.82 is: 619,914.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,087.62 : 1,630,822.44 = 413,227.82 : x
  2. Step 2: Convert to fraction form
    1,087,087.62/1,630,822.44 = 413,227.82/x
  3. Step 3: Cross multiply
    1,087,087.62x = 1,630,822.44 × 413,227.82
  4. Step 4: Simplify right side
    1,087,087.62x = 673,901,201,688.28
  5. Step 5: Solve for x
    x = 673,901,201,688.28/1,087,087.62
  6. Step 6: Final answer
    x = 619,914.34

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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.