Home / 1,254,072.32-1,729,440.96-967,137.92

Finding the Fourth Proportional to 1,254,072.32, 1,729,440.96 and 967,137.92

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Solution

The fourth proportional to 1,254,072.32, 1,729,440.96 and 967,137.92 is: 1,333,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,072.32 : 1,729,440.96 = 967,137.92 : x
  2. Step 2: Convert to fraction form
    1,254,072.32/1,729,440.96 = 967,137.92/x
  3. Step 3: Cross multiply
    1,254,072.32x = 1,729,440.96 × 967,137.92
  4. Step 4: Simplify right side
    1,254,072.32x = 1,672,607,932,817.20
  5. Step 5: Solve for x
    x = 1,672,607,932,817.20/1,254,072.32
  6. Step 6: Final answer
    x = 1,333,741.21

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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.