Home / 1,368,910.36-2,053,208.66-358,129.85

Finding the Fourth Proportional to 1,368,910.36, 2,053,208.66 and 358,129.85

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Solution

The fourth proportional to 1,368,910.36, 2,053,208.66 and 358,129.85 is: 537,153.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,910.36 : 2,053,208.66 = 358,129.85 : x
  2. Step 2: Convert to fraction form
    1,368,910.36/2,053,208.66 = 358,129.85/x
  3. Step 3: Cross multiply
    1,368,910.36x = 2,053,208.66 × 358,129.85
  4. Step 4: Simplify right side
    1,368,910.36x = 735,315,309,424.50
  5. Step 5: Solve for x
    x = 735,315,309,424.50/1,368,910.36
  6. Step 6: Final answer
    x = 537,153.73

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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.