Home / 1,338,407.20-1,846,190.32-794,184.32

Finding the Fourth Proportional to 1,338,407.20, 1,846,190.32 and 794,184.32

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Solution

The fourth proportional to 1,338,407.20, 1,846,190.32 and 794,184.32 is: 1,095,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,407.20 : 1,846,190.32 = 794,184.32 : x
  2. Step 2: Convert to fraction form
    1,338,407.20/1,846,190.32 = 794,184.32/x
  3. Step 3: Cross multiply
    1,338,407.20x = 1,846,190.32 × 794,184.32
  4. Step 4: Simplify right side
    1,338,407.20x = 1,466,215,403,879.78
  5. Step 5: Solve for x
    x = 1,466,215,403,879.78/1,338,407.20
  6. Step 6: Final answer
    x = 1,095,492.76

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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.