Home / 1,806,212.32-2,704,003.62-1,205,683.92

Finding the Fourth Proportional to 1,806,212.32, 2,704,003.62 and 1,205,683.92

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Solution

The fourth proportional to 1,806,212.32, 2,704,003.62 and 1,205,683.92 is: 1,804,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,212.32 : 2,704,003.62 = 1,205,683.92 : x
  2. Step 2: Convert to fraction form
    1,806,212.32/2,704,003.62 = 1,205,683.92/x
  3. Step 3: Cross multiply
    1,806,212.32x = 2,704,003.62 × 1,205,683.92
  4. Step 4: Simplify right side
    1,806,212.32x = 3,260,173,684,255.79
  5. Step 5: Solve for x
    x = 3,260,173,684,255.79/1,806,212.32
  6. Step 6: Final answer
    x = 1,804,978.10

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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.