Home / 1,746,658.97-2,619,988.46-484,486.59

Finding the Fourth Proportional to 1,746,658.97, 2,619,988.46 and 484,486.59

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Solution

The fourth proportional to 1,746,658.97, 2,619,988.46 and 484,486.59 is: 726,729.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,658.97 : 2,619,988.46 = 484,486.59 : x
  2. Step 2: Convert to fraction form
    1,746,658.97/2,619,988.46 = 484,486.59/x
  3. Step 3: Cross multiply
    1,746,658.97x = 2,619,988.46 × 484,486.59
  4. Step 4: Simplify right side
    1,746,658.97x = 1,269,349,282,227.28
  5. Step 5: Solve for x
    x = 1,269,349,282,227.28/1,746,658.97
  6. Step 6: Final answer
    x = 726,729.89

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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.