Home / 796,921.22-1,099,719.08-434,337.27

Finding the Fourth Proportional to 796,921.22, 1,099,719.08 and 434,337.27

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Solution

The fourth proportional to 796,921.22, 1,099,719.08 and 434,337.27 is: 599,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,921.22 : 1,099,719.08 = 434,337.27 : x
  2. Step 2: Convert to fraction form
    796,921.22/1,099,719.08 = 434,337.27/x
  3. Step 3: Cross multiply
    796,921.22x = 1,099,719.08 × 434,337.27
  4. Step 4: Simplify right side
    796,921.22x = 477,648,980,802.43
  5. Step 5: Solve for x
    x = 477,648,980,802.43/796,921.22
  6. Step 6: Final answer
    x = 599,367.88

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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.