Home / 1,648,255.82-2,473,227.54-784,668.04

Finding the Fourth Proportional to 1,648,255.82, 2,473,227.54 and 784,668.04

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Solution

The fourth proportional to 1,648,255.82, 2,473,227.54 and 784,668.04 is: 1,177,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,255.82 : 2,473,227.54 = 784,668.04 : x
  2. Step 2: Convert to fraction form
    1,648,255.82/2,473,227.54 = 784,668.04/x
  3. Step 3: Cross multiply
    1,648,255.82x = 2,473,227.54 × 784,668.04
  4. Step 4: Simplify right side
    1,648,255.82x = 1,940,662,600,102.75
  5. Step 5: Solve for x
    x = 1,940,662,600,102.75/1,648,255.82
  6. Step 6: Final answer
    x = 1,177,403.76

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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.