Home / 1,259,850.07-1,738,543.01-743,770.20

Finding the Fourth Proportional to 1,259,850.07, 1,738,543.01 and 743,770.20

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Solution

The fourth proportional to 1,259,850.07, 1,738,543.01 and 743,770.20 is: 1,026,373.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,850.07 : 1,738,543.01 = 743,770.20 : x
  2. Step 2: Convert to fraction form
    1,259,850.07/1,738,543.01 = 743,770.20/x
  3. Step 3: Cross multiply
    1,259,850.07x = 1,738,543.01 × 743,770.20
  4. Step 4: Simplify right side
    1,259,850.07x = 1,293,076,482,256.30
  5. Step 5: Solve for x
    x = 1,293,076,482,256.30/1,259,850.07
  6. Step 6: Final answer
    x = 1,026,373.31

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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.