Home / 796,419.04-1,099,057.80-438,723.04

Finding the Fourth Proportional to 796,419.04, 1,099,057.80 and 438,723.04

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Solution

The fourth proportional to 796,419.04, 1,099,057.80 and 438,723.04 is: 605,437.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,419.04 : 1,099,057.80 = 438,723.04 : x
  2. Step 2: Convert to fraction form
    796,419.04/1,099,057.80 = 438,723.04/x
  3. Step 3: Cross multiply
    796,419.04x = 1,099,057.80 × 438,723.04
  4. Step 4: Simplify right side
    796,419.04x = 482,181,979,151.71
  5. Step 5: Solve for x
    x = 482,181,979,151.71/796,419.04
  6. Step 6: Final answer
    x = 605,437.53

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1.5x scale

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.