Home / 1,609,484.92-2,220,256.38-1,093,265.44

Finding the Fourth Proportional to 1,609,484.92, 2,220,256.38 and 1,093,265.44

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Solution

The fourth proportional to 1,609,484.92, 2,220,256.38 and 1,093,265.44 is: 1,508,140.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,484.92 : 2,220,256.38 = 1,093,265.44 : x
  2. Step 2: Convert to fraction form
    1,609,484.92/2,220,256.38 = 1,093,265.44/x
  3. Step 3: Cross multiply
    1,609,484.92x = 2,220,256.38 × 1,093,265.44
  4. Step 4: Simplify right side
    1,609,484.92x = 2,427,329,568,193.51
  5. Step 5: Solve for x
    x = 2,427,329,568,193.51/1,609,484.92
  6. Step 6: Final answer
    x = 1,508,140.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.