Home / 1,540,371.69-2,310,778.94-475,504.92

Finding the Fourth Proportional to 1,540,371.69, 2,310,778.94 and 475,504.92

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Solution

The fourth proportional to 1,540,371.69, 2,310,778.94 and 475,504.92 is: 713,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,371.69 : 2,310,778.94 = 475,504.92 : x
  2. Step 2: Convert to fraction form
    1,540,371.69/2,310,778.94 = 475,504.92/x
  3. Step 3: Cross multiply
    1,540,371.69x = 2,310,778.94 × 475,504.92
  4. Step 4: Simplify right side
    1,540,371.69x = 1,098,786,752,624.86
  5. Step 5: Solve for x
    x = 1,098,786,752,624.86/1,540,371.69
  6. Step 6: Final answer
    x = 713,325.73

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1.5x scale

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.