Home / 1,746,496.20-2,621,126.70-682,048.20

Finding the Fourth Proportional to 1,746,496.20, 2,621,126.70 and 682,048.20

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Solution

The fourth proportional to 1,746,496.20, 2,621,126.70 and 682,048.20 is: 1,023,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,496.20 : 2,621,126.70 = 682,048.20 : x
  2. Step 2: Convert to fraction form
    1,746,496.20/2,621,126.70 = 682,048.20/x
  3. Step 3: Cross multiply
    1,746,496.20x = 2,621,126.70 × 682,048.20
  4. Step 4: Simplify right side
    1,746,496.20x = 1,787,734,747,706.94
  5. Step 5: Solve for x
    x = 1,787,734,747,706.94/1,746,496.20
  6. Step 6: Final answer
    x = 1,023,612.16

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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.