Home / 796,650.61-1,099,377.97-434,074.51

Finding the Fourth Proportional to 796,650.61, 1,099,377.97 and 434,074.51

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Solution

The fourth proportional to 796,650.61, 1,099,377.97 and 434,074.51 is: 599,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,650.61 : 1,099,377.97 = 434,074.51 : x
  2. Step 2: Convert to fraction form
    796,650.61/1,099,377.97 = 434,074.51/x
  3. Step 3: Cross multiply
    796,650.61x = 1,099,377.97 × 434,074.51
  4. Step 4: Simplify right side
    796,650.61x = 477,211,953,921.58
  5. Step 5: Solve for x
    x = 477,211,953,921.58/796,650.61
  6. Step 6: Final answer
    x = 599,022.89

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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.