Home / 1,794,194.24-2,476,006.56-989,407.04

Finding the Fourth Proportional to 1,794,194.24, 2,476,006.56 and 989,407.04

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Solution

The fourth proportional to 1,794,194.24, 2,476,006.56 and 989,407.04 is: 1,365,391.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,194.24 : 2,476,006.56 = 989,407.04 : x
  2. Step 2: Convert to fraction form
    1,794,194.24/2,476,006.56 = 989,407.04/x
  3. Step 3: Cross multiply
    1,794,194.24x = 2,476,006.56 × 989,407.04
  4. Step 4: Simplify right side
    1,794,194.24x = 2,449,778,321,550.18
  5. Step 5: Solve for x
    x = 2,449,778,321,550.18/1,794,194.24
  6. Step 6: Final answer
    x = 1,365,391.92

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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.