Home / 996,874.70-1,375,669.47-567,145.60

Finding the Fourth Proportional to 996,874.70, 1,375,669.47 and 567,145.60

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Solution

The fourth proportional to 996,874.70, 1,375,669.47 and 567,145.60 is: 782,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,874.70 : 1,375,669.47 = 567,145.60 : x
  2. Step 2: Convert to fraction form
    996,874.70/1,375,669.47 = 567,145.60/x
  3. Step 3: Cross multiply
    996,874.70x = 1,375,669.47 × 567,145.60
  4. Step 4: Simplify right side
    996,874.70x = 780,204,885,652.45
  5. Step 5: Solve for x
    x = 780,204,885,652.45/996,874.70
  6. Step 6: Final answer
    x = 782,650.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.