Home / 1,180,608.64-1,629,232.26-671,311

Finding the Fourth Proportional to 1,180,608.64, 1,629,232.26 and 671,311

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Solution

The fourth proportional to 1,180,608.64, 1,629,232.26 and 671,311 is: 926,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,608.64 : 1,629,232.26 = 671,311 : x
  2. Step 2: Convert to fraction form
    1,180,608.64/1,629,232.26 = 671,311/x
  3. Step 3: Cross multiply
    1,180,608.64x = 1,629,232.26 × 671,311
  4. Step 4: Simplify right side
    1,180,608.64x = 1,093,721,537,692.86
  5. Step 5: Solve for x
    x = 1,093,721,537,692.86/1,180,608.64
  6. Step 6: Final answer
    x = 926,404.82

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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.