Home / 1,363,221.35-2,047,489.19-1,110,688.46

Finding the Fourth Proportional to 1,363,221.35, 2,047,489.19 and 1,110,688.46

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Solution

The fourth proportional to 1,363,221.35, 2,047,489.19 and 1,110,688.46 is: 1,668,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,221.35 : 2,047,489.19 = 1,110,688.46 : x
  2. Step 2: Convert to fraction form
    1,363,221.35/2,047,489.19 = 1,110,688.46/x
  3. Step 3: Cross multiply
    1,363,221.35x = 2,047,489.19 × 1,110,688.46
  4. Step 4: Simplify right side
    1,363,221.35x = 2,274,122,614,873.03
  5. Step 5: Solve for x
    x = 2,274,122,614,873.03/1,363,221.35
  6. Step 6: Final answer
    x = 1,668,197.62

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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.