Home / 1,150,682.84-1,725,837.66-543,470.49

Finding the Fourth Proportional to 1,150,682.84, 1,725,837.66 and 543,470.49

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Solution

The fourth proportional to 1,150,682.84, 1,725,837.66 and 543,470.49 is: 815,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,682.84 : 1,725,837.66 = 543,470.49 : x
  2. Step 2: Convert to fraction form
    1,150,682.84/1,725,837.66 = 543,470.49/x
  3. Step 3: Cross multiply
    1,150,682.84x = 1,725,837.66 × 543,470.49
  4. Step 4: Simplify right side
    1,150,682.84x = 937,941,838,740.65
  5. Step 5: Solve for x
    x = 937,941,838,740.65/1,150,682.84
  6. Step 6: Final answer
    x = 815,117.61

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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.