Home / 1,448,611.22-1,999,046.13-804,012.50

Finding the Fourth Proportional to 1,448,611.22, 1,999,046.13 and 804,012.50

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Solution

The fourth proportional to 1,448,611.22, 1,999,046.13 and 804,012.50 is: 1,109,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,611.22 : 1,999,046.13 = 804,012.50 : x
  2. Step 2: Convert to fraction form
    1,448,611.22/1,999,046.13 = 804,012.50/x
  3. Step 3: Cross multiply
    1,448,611.22x = 1,999,046.13 × 804,012.50
  4. Step 4: Simplify right side
    1,448,611.22x = 1,607,258,076,596.63
  5. Step 5: Solve for x
    x = 1,607,258,076,596.63/1,448,611.22
  6. Step 6: Final answer
    x = 1,109,516.52

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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.