Home / 1,731,344.75-2,389,211.21-967,404.59

Finding the Fourth Proportional to 1,731,344.75, 2,389,211.21 and 967,404.59

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Solution

The fourth proportional to 1,731,344.75, 2,389,211.21 and 967,404.59 is: 1,334,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,344.75 : 2,389,211.21 = 967,404.59 : x
  2. Step 2: Convert to fraction form
    1,731,344.75/2,389,211.21 = 967,404.59/x
  3. Step 3: Cross multiply
    1,731,344.75x = 2,389,211.21 × 967,404.59
  4. Step 4: Simplify right side
    1,731,344.75x = 2,311,333,886,196.43
  5. Step 5: Solve for x
    x = 2,311,333,886,196.43/1,731,344.75
  6. Step 6: Final answer
    x = 1,334,993.44

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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.