Home / 1,007,553.07-1,388,058.24-701,102.44

Finding the Fourth Proportional to 1,007,553.07, 1,388,058.24 and 701,102.44

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Solution

The fourth proportional to 1,007,553.07, 1,388,058.24 and 701,102.44 is: 965,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,553.07 : 1,388,058.24 = 701,102.44 : x
  2. Step 2: Convert to fraction form
    1,007,553.07/1,388,058.24 = 701,102.44/x
  3. Step 3: Cross multiply
    1,007,553.07x = 1,388,058.24 × 701,102.44
  4. Step 4: Simplify right side
    1,007,553.07x = 973,171,018,926.11
  5. Step 5: Solve for x
    x = 973,171,018,926.11/1,007,553.07
  6. Step 6: Final answer
    x = 965,875.69

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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.