Home / 1,756,379.64-2,629,587.42-1,149,874.32

Finding the Fourth Proportional to 1,756,379.64, 2,629,587.42 and 1,149,874.32

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Solution

The fourth proportional to 1,756,379.64, 2,629,587.42 and 1,149,874.32 is: 1,721,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,379.64 : 2,629,587.42 = 1,149,874.32 : x
  2. Step 2: Convert to fraction form
    1,756,379.64/2,629,587.42 = 1,149,874.32/x
  3. Step 3: Cross multiply
    1,756,379.64x = 2,629,587.42 × 1,149,874.32
  4. Step 4: Simplify right side
    1,756,379.64x = 3,023,695,046,453.06
  5. Step 5: Solve for x
    x = 3,023,695,046,453.06/1,756,379.64
  6. Step 6: Final answer
    x = 1,721,549.82

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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.