Home / 1,344,469.66-2,016,699-545,744.45

Finding the Fourth Proportional to 1,344,469.66, 2,016,699 and 545,744.45

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Solution

The fourth proportional to 1,344,469.66, 2,016,699 and 545,744.45 is: 818,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,469.66 : 2,016,699 = 545,744.45 : x
  2. Step 2: Convert to fraction form
    1,344,469.66/2,016,699 = 545,744.45/x
  3. Step 3: Cross multiply
    1,344,469.66x = 2,016,699 × 545,744.45
  4. Step 4: Simplify right side
    1,344,469.66x = 1,100,602,286,570.55
  5. Step 5: Solve for x
    x = 1,100,602,286,570.55/1,344,469.66
  6. Step 6: Final answer
    x = 818,614.45

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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.