Home / 1,780,330.39-2,670,185.76-500,633.97

Finding the Fourth Proportional to 1,780,330.39, 2,670,185.76 and 500,633.97

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Solution

The fourth proportional to 1,780,330.39, 2,670,185.76 and 500,633.97 is: 750,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,330.39 : 2,670,185.76 = 500,633.97 : x
  2. Step 2: Convert to fraction form
    1,780,330.39/2,670,185.76 = 500,633.97/x
  3. Step 3: Cross multiply
    1,780,330.39x = 2,670,185.76 × 500,633.97
  4. Step 4: Simplify right side
    1,780,330.39x = 1,336,785,685,775.69
  5. Step 5: Solve for x
    x = 1,336,785,685,775.69/1,780,330.39
  6. Step 6: Final answer
    x = 750,863.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.