Home / 1,368,910.29-2,053,208.62-358,129.82

Finding the Fourth Proportional to 1,368,910.29, 2,053,208.62 and 358,129.82

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Solution

The fourth proportional to 1,368,910.29, 2,053,208.62 and 358,129.82 is: 537,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,910.29 : 2,053,208.62 = 358,129.82 : x
  2. Step 2: Convert to fraction form
    1,368,910.29/2,053,208.62 = 358,129.82/x
  3. Step 3: Cross multiply
    1,368,910.29x = 2,053,208.62 × 358,129.82
  4. Step 4: Simplify right side
    1,368,910.29x = 735,315,239,083.73
  5. Step 5: Solve for x
    x = 735,315,239,083.73/1,368,910.29
  6. Step 6: Final answer
    x = 537,153.71

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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.