Home / 1,139,613.72-1,708,789.38-466,167.90

Finding the Fourth Proportional to 1,139,613.72, 1,708,789.38 and 466,167.90

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Solution

The fourth proportional to 1,139,613.72, 1,708,789.38 and 466,167.90 is: 698,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,613.72 : 1,708,789.38 = 466,167.90 : x
  2. Step 2: Convert to fraction form
    1,139,613.72/1,708,789.38 = 466,167.90/x
  3. Step 3: Cross multiply
    1,139,613.72x = 1,708,789.38 × 466,167.90
  4. Step 4: Simplify right side
    1,139,613.72x = 796,582,756,816.90
  5. Step 5: Solve for x
    x = 796,582,756,816.90/1,139,613.72
  6. Step 6: Final answer
    x = 698,993.65

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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.