Home / 1,682,288.52-2,523,830.55-545,048.88

Finding the Fourth Proportional to 1,682,288.52, 2,523,830.55 and 545,048.88

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Solution

The fourth proportional to 1,682,288.52, 2,523,830.55 and 545,048.88 is: 817,702.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,288.52 : 2,523,830.55 = 545,048.88 : x
  2. Step 2: Convert to fraction form
    1,682,288.52/2,523,830.55 = 545,048.88/x
  3. Step 3: Cross multiply
    1,682,288.52x = 2,523,830.55 × 545,048.88
  4. Step 4: Simplify right side
    1,682,288.52x = 1,375,611,011,862.04
  5. Step 5: Solve for x
    x = 1,375,611,011,862.04/1,682,288.52
  6. Step 6: Final answer
    x = 817,702.19

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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.