Home / 1,264,676.70-1,745,295.60-691,716.90

Finding the Fourth Proportional to 1,264,676.70, 1,745,295.60 and 691,716.90

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Solution

The fourth proportional to 1,264,676.70, 1,745,295.60 and 691,716.90 is: 954,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,676.70 : 1,745,295.60 = 691,716.90 : x
  2. Step 2: Convert to fraction form
    1,264,676.70/1,745,295.60 = 691,716.90/x
  3. Step 3: Cross multiply
    1,264,676.70x = 1,745,295.60 × 691,716.90
  4. Step 4: Simplify right side
    1,264,676.70x = 1,207,250,462,015.64
  5. Step 5: Solve for x
    x = 1,207,250,462,015.64/1,264,676.70
  6. Step 6: Final answer
    x = 954,592.16

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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.