Home / 1,149,309.43-1,585,908.13-659,253.55

Finding the Fourth Proportional to 1,149,309.43, 1,585,908.13 and 659,253.55

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Solution

The fourth proportional to 1,149,309.43, 1,585,908.13 and 659,253.55 is: 909,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,309.43 : 1,585,908.13 = 659,253.55 : x
  2. Step 2: Convert to fraction form
    1,149,309.43/1,585,908.13 = 659,253.55/x
  3. Step 3: Cross multiply
    1,149,309.43x = 1,585,908.13 × 659,253.55
  4. Step 4: Simplify right side
    1,149,309.43x = 1,045,515,564,676.36
  5. Step 5: Solve for x
    x = 1,045,515,564,676.36/1,149,309.43
  6. Step 6: Final answer
    x = 909,690.23

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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.