Home / 1,273,199.72-1,756,986.59-700,249.46

Finding the Fourth Proportional to 1,273,199.72, 1,756,986.59 and 700,249.46

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Solution

The fourth proportional to 1,273,199.72, 1,756,986.59 and 700,249.46 is: 966,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,199.72 : 1,756,986.59 = 700,249.46 : x
  2. Step 2: Convert to fraction form
    1,273,199.72/1,756,986.59 = 700,249.46/x
  3. Step 3: Cross multiply
    1,273,199.72x = 1,756,986.59 × 700,249.46
  4. Step 4: Simplify right side
    1,273,199.72x = 1,230,328,903,840.43
  5. Step 5: Solve for x
    x = 1,230,328,903,840.43/1,273,199.72
  6. Step 6: Final answer
    x = 966,328.29

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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.