Home / 1,205,335.15-1,807,944.13-447,324.29

Finding the Fourth Proportional to 1,205,335.15, 1,807,944.13 and 447,324.29

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Solution

The fourth proportional to 1,205,335.15, 1,807,944.13 and 447,324.29 is: 670,964.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,335.15 : 1,807,944.13 = 447,324.29 : x
  2. Step 2: Convert to fraction form
    1,205,335.15/1,807,944.13 = 447,324.29/x
  3. Step 3: Cross multiply
    1,205,335.15x = 1,807,944.13 × 447,324.29
  4. Step 4: Simplify right side
    1,205,335.15x = 808,737,313,035.58
  5. Step 5: Solve for x
    x = 808,737,313,035.58/1,205,335.15
  6. Step 6: Final answer
    x = 670,964.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.