Home / 1,826,661.63-2,740,272.69-1,325,010.39

Finding the Fourth Proportional to 1,826,661.63, 2,740,272.69 and 1,325,010.39

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Solution

The fourth proportional to 1,826,661.63, 2,740,272.69 and 1,325,010.39 is: 1,987,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,661.63 : 2,740,272.69 = 1,325,010.39 : x
  2. Step 2: Convert to fraction form
    1,826,661.63/2,740,272.69 = 1,325,010.39/x
  3. Step 3: Cross multiply
    1,826,661.63x = 2,740,272.69 × 1,325,010.39
  4. Step 4: Simplify right side
    1,826,661.63x = 3,630,889,785,683.25
  5. Step 5: Solve for x
    x = 3,630,889,785,683.25/1,826,661.63
  6. Step 6: Final answer
    x = 1,987,718.87

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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.