Home / 1,409,581.44-2,114,353.26-344,632.68

Finding the Fourth Proportional to 1,409,581.44, 2,114,353.26 and 344,632.68

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Solution

The fourth proportional to 1,409,581.44, 2,114,353.26 and 344,632.68 is: 516,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,581.44 : 2,114,353.26 = 344,632.68 : x
  2. Step 2: Convert to fraction form
    1,409,581.44/2,114,353.26 = 344,632.68/x
  3. Step 3: Cross multiply
    1,409,581.44x = 2,114,353.26 × 344,632.68
  4. Step 4: Simplify right side
    1,409,581.44x = 728,675,230,460.54
  5. Step 5: Solve for x
    x = 728,675,230,460.54/1,409,581.44
  6. Step 6: Final answer
    x = 516,944.40

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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.