Home / 796,416.04-1,099,053.66-438,720.04

Finding the Fourth Proportional to 796,416.04, 1,099,053.66 and 438,720.04

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Solution

The fourth proportional to 796,416.04, 1,099,053.66 and 438,720.04 is: 605,433.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,416.04 : 1,099,053.66 = 438,720.04 : x
  2. Step 2: Convert to fraction form
    796,416.04/1,099,053.66 = 438,720.04/x
  3. Step 3: Cross multiply
    796,416.04x = 1,099,053.66 × 438,720.04
  4. Step 4: Simplify right side
    796,416.04x = 482,176,865,677.35
  5. Step 5: Solve for x
    x = 482,176,865,677.35/796,416.04
  6. Step 6: Final answer
    x = 605,433.39

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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.