Home / 1,449,203.16-1,999,951.38-804,633.24

Finding the Fourth Proportional to 1,449,203.16, 1,999,951.38 and 804,633.24

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Solution

The fourth proportional to 1,449,203.16, 1,999,951.38 and 804,633.24 is: 1,110,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,203.16 : 1,999,951.38 = 804,633.24 : x
  2. Step 2: Convert to fraction form
    1,449,203.16/1,999,951.38 = 804,633.24/x
  3. Step 3: Cross multiply
    1,449,203.16x = 1,999,951.38 × 804,633.24
  4. Step 4: Simplify right side
    1,449,203.16x = 1,609,227,358,731.87
  5. Step 5: Solve for x
    x = 1,609,227,358,731.87/1,449,203.16
  6. Step 6: Final answer
    x = 1,110,422.20

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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.