Home / 796,860.45-1,099,635.30-434,276.49

Finding the Fourth Proportional to 796,860.45, 1,099,635.30 and 434,276.49

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Solution

The fourth proportional to 796,860.45, 1,099,635.30 and 434,276.49 is: 599,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,860.45 : 1,099,635.30 = 434,276.49 : x
  2. Step 2: Convert to fraction form
    796,860.45/1,099,635.30 = 434,276.49/x
  3. Step 3: Cross multiply
    796,860.45x = 1,099,635.30 × 434,276.49
  4. Step 4: Simplify right side
    796,860.45x = 477,545,758,364.10
  5. Step 5: Solve for x
    x = 477,545,758,364.10/796,860.45
  6. Step 6: Final answer
    x = 599,284.05

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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.