Home / 1,099,625.80-1,649,208.30-539,062.60

Finding the Fourth Proportional to 1,099,625.80, 1,649,208.30 and 539,062.60

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Solution

The fourth proportional to 1,099,625.80, 1,649,208.30 and 539,062.60 is: 808,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,625.80 : 1,649,208.30 = 539,062.60 : x
  2. Step 2: Convert to fraction form
    1,099,625.80/1,649,208.30 = 539,062.60/x
  3. Step 3: Cross multiply
    1,099,625.80x = 1,649,208.30 × 539,062.60
  4. Step 4: Simplify right side
    1,099,625.80x = 889,026,514,139.58
  5. Step 5: Solve for x
    x = 889,026,514,139.58/1,099,625.80
  6. Step 6: Final answer
    x = 808,480.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.