Home / 796,903.50-1,099,795.95-439,276.62

Finding the Fourth Proportional to 796,903.50, 1,099,795.95 and 439,276.62

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Solution

The fourth proportional to 796,903.50, 1,099,795.95 and 439,276.62 is: 606,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,903.50 : 1,099,795.95 = 439,276.62 : x
  2. Step 2: Convert to fraction form
    796,903.50/1,099,795.95 = 439,276.62/x
  3. Step 3: Cross multiply
    796,903.50x = 1,099,795.95 × 439,276.62
  4. Step 4: Simplify right side
    796,903.50x = 483,114,647,605.69
  5. Step 5: Solve for x
    x = 483,114,647,605.69/796,903.50
  6. Step 6: Final answer
    x = 606,239.84

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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.