Home / 1,449,397.10-1,999,959.98-804,825.02

Finding the Fourth Proportional to 1,449,397.10, 1,999,959.98 and 804,825.02

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Solution

The fourth proportional to 1,449,397.10, 1,999,959.98 and 804,825.02 is: 1,110,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,397.10 : 1,999,959.98 = 804,825.02 : x
  2. Step 2: Convert to fraction form
    1,449,397.10/1,999,959.98 = 804,825.02/x
  3. Step 3: Cross multiply
    1,449,397.10x = 1,999,959.98 × 804,825.02
  4. Step 4: Simplify right side
    1,449,397.10x = 1,609,617,830,902.70
  5. Step 5: Solve for x
    x = 1,609,617,830,902.70/1,449,397.10
  6. Step 6: Final answer
    x = 1,110,543.02

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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.