Home / 796,845.45-1,195,620.18-417,675.45

Finding the Fourth Proportional to 796,845.45, 1,195,620.18 and 417,675.45

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Solution

The fourth proportional to 796,845.45, 1,195,620.18 and 417,675.45 is: 626,697.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,845.45 : 1,195,620.18 = 417,675.45 : x
  2. Step 2: Convert to fraction form
    796,845.45/1,195,620.18 = 417,675.45/x
  3. Step 3: Cross multiply
    796,845.45x = 1,195,620.18 × 417,675.45
  4. Step 4: Simplify right side
    796,845.45x = 499,381,196,710.58
  5. Step 5: Solve for x
    x = 499,381,196,710.58/796,845.45
  6. Step 6: Final answer
    x = 626,697.68

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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.