Home / 1,067,134.61-1,600,722.74-392,868.83

Finding the Fourth Proportional to 1,067,134.61, 1,600,722.74 and 392,868.83

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Solution

The fourth proportional to 1,067,134.61, 1,600,722.74 and 392,868.83 is: 589,310.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,134.61 : 1,600,722.74 = 392,868.83 : x
  2. Step 2: Convert to fraction form
    1,067,134.61/1,600,722.74 = 392,868.83/x
  3. Step 3: Cross multiply
    1,067,134.61x = 1,600,722.74 × 392,868.83
  4. Step 4: Simplify right side
    1,067,134.61x = 628,874,060,050.24
  5. Step 5: Solve for x
    x = 628,874,060,050.24/1,067,134.61
  6. Step 6: Final answer
    x = 589,310.91

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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.