Home / 2,393,363.82-3,590,018.25-687,548.94

Finding the Fourth Proportional to 2,393,363.82, 3,590,018.25 and 687,548.94

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Solution

The fourth proportional to 2,393,363.82, 3,590,018.25 and 687,548.94 is: 1,031,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,363.82 : 3,590,018.25 = 687,548.94 : x
  2. Step 2: Convert to fraction form
    2,393,363.82/3,590,018.25 = 687,548.94/x
  3. Step 3: Cross multiply
    2,393,363.82x = 3,590,018.25 × 687,548.94
  4. Step 4: Simplify right side
    2,393,363.82x = 2,468,313,242,368.15
  5. Step 5: Solve for x
    x = 2,468,313,242,368.15/2,393,363.82
  6. Step 6: Final answer
    x = 1,031,315.52

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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.