Home / 1,731,111.56-2,388,889.86-967,170.84

Finding the Fourth Proportional to 1,731,111.56, 2,388,889.86 and 967,170.84

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Solution

The fourth proportional to 1,731,111.56, 2,388,889.86 and 967,170.84 is: 1,334,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,111.56 : 2,388,889.86 = 967,170.84 : x
  2. Step 2: Convert to fraction form
    1,731,111.56/2,388,889.86 = 967,170.84/x
  3. Step 3: Cross multiply
    1,731,111.56x = 2,388,889.86 × 967,170.84
  4. Step 4: Simplify right side
    1,731,111.56x = 2,310,464,612,563.68
  5. Step 5: Solve for x
    x = 2,310,464,612,563.68/1,731,111.56
  6. Step 6: Final answer
    x = 1,334,671.12

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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.