Home / 798,134.46-1,101,448.77-435,581.64

Finding the Fourth Proportional to 798,134.46, 1,101,448.77 and 435,581.64

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Solution

The fourth proportional to 798,134.46, 1,101,448.77 and 435,581.64 is: 601,115.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,134.46 : 1,101,448.77 = 435,581.64 : x
  2. Step 2: Convert to fraction form
    798,134.46/1,101,448.77 = 435,581.64/x
  3. Step 3: Cross multiply
    798,134.46x = 1,101,448.77 × 435,581.64
  4. Step 4: Simplify right side
    798,134.46x = 479,770,861,612.58
  5. Step 5: Solve for x
    x = 479,770,861,612.58/798,134.46
  6. Step 6: Final answer
    x = 601,115.33

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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.