Home / 1,165,049.43-1,747,838.86-355,506.23

Finding the Fourth Proportional to 1,165,049.43, 1,747,838.86 and 355,506.23

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Solution

The fourth proportional to 1,165,049.43, 1,747,838.86 and 355,506.23 is: 533,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,049.43 : 1,747,838.86 = 355,506.23 : x
  2. Step 2: Convert to fraction form
    1,165,049.43/1,747,838.86 = 355,506.23/x
  3. Step 3: Cross multiply
    1,165,049.43x = 1,747,838.86 × 355,506.23
  4. Step 4: Simplify right side
    1,165,049.43x = 621,367,607,246.93
  5. Step 5: Solve for x
    x = 621,367,607,246.93/1,165,049.43
  6. Step 6: Final answer
    x = 533,340.13

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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.