Home / 1,180,584.64-1,629,199.14-671,287

Finding the Fourth Proportional to 1,180,584.64, 1,629,199.14 and 671,287

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Solution

The fourth proportional to 1,180,584.64, 1,629,199.14 and 671,287 is: 926,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,584.64 : 1,629,199.14 = 671,287 : x
  2. Step 2: Convert to fraction form
    1,180,584.64/1,629,199.14 = 671,287/x
  3. Step 3: Cross multiply
    1,180,584.64x = 1,629,199.14 × 671,287
  4. Step 4: Simplify right side
    1,180,584.64x = 1,093,660,203,093.18
  5. Step 5: Solve for x
    x = 1,093,660,203,093.18/1,180,584.64
  6. Step 6: Final answer
    x = 926,371.70

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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.