Home / 1,007,553.45-1,388,058.76-701,102.82

Finding the Fourth Proportional to 1,007,553.45, 1,388,058.76 and 701,102.82

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Solution

The fourth proportional to 1,007,553.45, 1,388,058.76 and 701,102.82 is: 965,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,553.45 : 1,388,058.76 = 701,102.82 : x
  2. Step 2: Convert to fraction form
    1,007,553.45/1,388,058.76 = 701,102.82/x
  3. Step 3: Cross multiply
    1,007,553.45x = 1,388,058.76 × 701,102.82
  4. Step 4: Simplify right side
    1,007,553.45x = 973,171,910,961.70
  5. Step 5: Solve for x
    x = 973,171,910,961.70/1,007,553.45
  6. Step 6: Final answer
    x = 965,876.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.