Home / 1,320,305.37-1,822,064.82-747,333.24

Finding the Fourth Proportional to 1,320,305.37, 1,822,064.82 and 747,333.24

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Solution

The fourth proportional to 1,320,305.37, 1,822,064.82 and 747,333.24 is: 1,031,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,305.37 : 1,822,064.82 = 747,333.24 : x
  2. Step 2: Convert to fraction form
    1,320,305.37/1,822,064.82 = 747,333.24/x
  3. Step 3: Cross multiply
    1,320,305.37x = 1,822,064.82 × 747,333.24
  4. Step 4: Simplify right side
    1,320,305.37x = 1,361,689,605,420.62
  5. Step 5: Solve for x
    x = 1,361,689,605,420.62/1,320,305.37
  6. Step 6: Final answer
    x = 1,031,344.44

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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.