Home / 1,706,721.11-2,560,080.85-508,612.85

Finding the Fourth Proportional to 1,706,721.11, 2,560,080.85 and 508,612.85

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Solution

The fourth proportional to 1,706,721.11, 2,560,080.85 and 508,612.85 is: 762,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,721.11 : 2,560,080.85 = 508,612.85 : x
  2. Step 2: Convert to fraction form
    1,706,721.11/2,560,080.85 = 508,612.85/x
  3. Step 3: Cross multiply
    1,706,721.11x = 2,560,080.85 × 508,612.85
  4. Step 4: Simplify right side
    1,706,721.11x = 1,302,090,017,348.92
  5. Step 5: Solve for x
    x = 1,302,090,017,348.92/1,706,721.11
  6. Step 6: Final answer
    x = 762,919.03

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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.