Home / 1,806,211.32-2,704,002.12-1,205,682.92

Finding the Fourth Proportional to 1,806,211.32, 2,704,002.12 and 1,205,682.92

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Solution

The fourth proportional to 1,806,211.32, 2,704,002.12 and 1,205,682.92 is: 1,804,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,211.32 : 2,704,002.12 = 1,205,682.92 : x
  2. Step 2: Convert to fraction form
    1,806,211.32/2,704,002.12 = 1,205,682.92/x
  3. Step 3: Cross multiply
    1,806,211.32x = 2,704,002.12 × 1,205,682.92
  4. Step 4: Simplify right side
    1,806,211.32x = 3,260,169,171,727.79
  5. Step 5: Solve for x
    x = 3,260,169,171,727.79/1,806,211.32
  6. Step 6: Final answer
    x = 1,804,976.60

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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.