Home / 1,126,404.15-1,689,616.85-273,483.38

Finding the Fourth Proportional to 1,126,404.15, 1,689,616.85 and 273,483.38

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Solution

The fourth proportional to 1,126,404.15, 1,689,616.85 and 273,483.38 is: 410,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,404.15 : 1,689,616.85 = 273,483.38 : x
  2. Step 2: Convert to fraction form
    1,126,404.15/1,689,616.85 = 273,483.38/x
  3. Step 3: Cross multiply
    1,126,404.15x = 1,689,616.85 × 273,483.38
  4. Step 4: Simplify right side
    1,126,404.15x = 462,082,117,227.45
  5. Step 5: Solve for x
    x = 462,082,117,227.45/1,126,404.15
  6. Step 6: Final answer
    x = 410,227.64

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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.