Home / 1,273,190.67-1,757,017.80-700,240.41

Finding the Fourth Proportional to 1,273,190.67, 1,757,017.80 and 700,240.41

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Solution

The fourth proportional to 1,273,190.67, 1,757,017.80 and 700,240.41 is: 966,339.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,190.67 : 1,757,017.80 = 700,240.41 : x
  2. Step 2: Convert to fraction form
    1,273,190.67/1,757,017.80 = 700,240.41/x
  3. Step 3: Cross multiply
    1,273,190.67x = 1,757,017.80 × 700,240.41
  4. Step 4: Simplify right side
    1,273,190.67x = 1,230,334,864,649.30
  5. Step 5: Solve for x
    x = 1,230,334,864,649.30/1,273,190.67
  6. Step 6: Final answer
    x = 966,339.84

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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.