Home / 837,324.30-1,255,986.45-804,665.10

Finding the Fourth Proportional to 837,324.30, 1,255,986.45 and 804,665.10

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Solution

The fourth proportional to 837,324.30, 1,255,986.45 and 804,665.10 is: 1,206,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,324.30 : 1,255,986.45 = 804,665.10 : x
  2. Step 2: Convert to fraction form
    837,324.30/1,255,986.45 = 804,665.10/x
  3. Step 3: Cross multiply
    837,324.30x = 1,255,986.45 × 804,665.10
  4. Step 4: Simplify right side
    837,324.30x = 1,010,648,462,387.89
  5. Step 5: Solve for x
    x = 1,010,648,462,387.89/837,324.30
  6. Step 6: Final answer
    x = 1,206,997.65

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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.