Home / 1,485,655.22-2,045,613.52-1,160,282.54

Finding the Fourth Proportional to 1,485,655.22, 2,045,613.52 and 1,160,282.54

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Solution

The fourth proportional to 1,485,655.22, 2,045,613.52 and 1,160,282.54 is: 1,597,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,655.22 : 2,045,613.52 = 1,160,282.54 : x
  2. Step 2: Convert to fraction form
    1,485,655.22/2,045,613.52 = 1,160,282.54/x
  3. Step 3: Cross multiply
    1,485,655.22x = 2,045,613.52 × 1,160,282.54
  4. Step 4: Simplify right side
    1,485,655.22x = 2,373,489,657,408.33
  5. Step 5: Solve for x
    x = 2,373,489,657,408.33/1,485,655.22
  6. Step 6: Final answer
    x = 1,597,604.63

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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.