Home / 796,693.28-1,099,422.47-434,120.27

Finding the Fourth Proportional to 796,693.28, 1,099,422.47 and 434,120.27

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Solution

The fourth proportional to 796,693.28, 1,099,422.47 and 434,120.27 is: 599,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,693.28 : 1,099,422.47 = 434,120.27 : x
  2. Step 2: Convert to fraction form
    796,693.28/1,099,422.47 = 434,120.27/x
  3. Step 3: Cross multiply
    796,693.28x = 1,099,422.47 × 434,120.27
  4. Step 4: Simplify right side
    796,693.28x = 477,281,575,108.66
  5. Step 5: Solve for x
    x = 477,281,575,108.66/796,693.28
  6. Step 6: Final answer
    x = 599,078.20

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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.