Home / 1,746,661.84-2,619,992.78-484,489.47

Finding the Fourth Proportional to 1,746,661.84, 2,619,992.78 and 484,489.47

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Solution

The fourth proportional to 1,746,661.84, 2,619,992.78 and 484,489.47 is: 726,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,661.84 : 2,619,992.78 = 484,489.47 : x
  2. Step 2: Convert to fraction form
    1,746,661.84/2,619,992.78 = 484,489.47/x
  3. Step 3: Cross multiply
    1,746,661.84x = 2,619,992.78 × 484,489.47
  4. Step 4: Simplify right side
    1,746,661.84x = 1,269,358,913,386.03
  5. Step 5: Solve for x
    x = 1,269,358,913,386.03/1,746,661.84
  6. Step 6: Final answer
    x = 726,734.21

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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.