Home / 1,346,926.82-1,858,755.21-743,310.50

Finding the Fourth Proportional to 1,346,926.82, 1,858,755.21 and 743,310.50

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Solution

The fourth proportional to 1,346,926.82, 1,858,755.21 and 743,310.50 is: 1,025,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,926.82 : 1,858,755.21 = 743,310.50 : x
  2. Step 2: Convert to fraction form
    1,346,926.82/1,858,755.21 = 743,310.50/x
  3. Step 3: Cross multiply
    1,346,926.82x = 1,858,755.21 × 743,310.50
  4. Step 4: Simplify right side
    1,346,926.82x = 1,381,632,264,522.71
  5. Step 5: Solve for x
    x = 1,381,632,264,522.71/1,346,926.82
  6. Step 6: Final answer
    x = 1,025,766.39

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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.