Home / 1,160,417.22-1,601,351.82-644,141.04

Finding the Fourth Proportional to 1,160,417.22, 1,601,351.82 and 644,141.04

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Solution

The fourth proportional to 1,160,417.22, 1,601,351.82 and 644,141.04 is: 888,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,417.22 : 1,601,351.82 = 644,141.04 : x
  2. Step 2: Convert to fraction form
    1,160,417.22/1,601,351.82 = 644,141.04/x
  3. Step 3: Cross multiply
    1,160,417.22x = 1,601,351.82 × 644,141.04
  4. Step 4: Simplify right side
    1,160,417.22x = 1,031,496,426,740.69
  5. Step 5: Solve for x
    x = 1,031,496,426,740.69/1,160,417.22
  6. Step 6: Final answer
    x = 888,901.34

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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.