Home / 1,108,731.29-1,530,049.01-599,433.66

Finding the Fourth Proportional to 1,108,731.29, 1,530,049.01 and 599,433.66

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Solution

The fourth proportional to 1,108,731.29, 1,530,049.01 and 599,433.66 is: 827,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,731.29 : 1,530,049.01 = 599,433.66 : x
  2. Step 2: Convert to fraction form
    1,108,731.29/1,530,049.01 = 599,433.66/x
  3. Step 3: Cross multiply
    1,108,731.29x = 1,530,049.01 × 599,433.66
  4. Step 4: Simplify right side
    1,108,731.29x = 917,162,875,046.51
  5. Step 5: Solve for x
    x = 917,162,875,046.51/1,108,731.29
  6. Step 6: Final answer
    x = 827,218.36

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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.