Home / 1,114,275-1,672,076.66-404,358.44

Finding the Fourth Proportional to 1,114,275, 1,672,076.66 and 404,358.44

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Solution

The fourth proportional to 1,114,275, 1,672,076.66 and 404,358.44 is: 606,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,275 : 1,672,076.66 = 404,358.44 : x
  2. Step 2: Convert to fraction form
    1,114,275/1,672,076.66 = 404,358.44/x
  3. Step 3: Cross multiply
    1,114,275x = 1,672,076.66 × 404,358.44
  4. Step 4: Simplify right side
    1,114,275x = 676,118,309,798.01
  5. Step 5: Solve for x
    x = 676,118,309,798.01/1,114,275
  6. Step 6: Final answer
    x = 606,778.68

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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.