Home / 1,446,618.40-2,169,409.20-736,410.40

Finding the Fourth Proportional to 1,446,618.40, 2,169,409.20 and 736,410.40

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Solution

The fourth proportional to 1,446,618.40, 2,169,409.20 and 736,410.40 is: 1,104,351.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,618.40 : 2,169,409.20 = 736,410.40 : x
  2. Step 2: Convert to fraction form
    1,446,618.40/2,169,409.20 = 736,410.40/x
  3. Step 3: Cross multiply
    1,446,618.40x = 2,169,409.20 × 736,410.40
  4. Step 4: Simplify right side
    1,446,618.40x = 1,597,575,496,735.68
  5. Step 5: Solve for x
    x = 1,597,575,496,735.68/1,446,618.40
  6. Step 6: Final answer
    x = 1,104,351.71

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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.