Home / 1,273,196.12-1,757,025.29-700,245.86

Finding the Fourth Proportional to 1,273,196.12, 1,757,025.29 and 700,245.86

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Solution

The fourth proportional to 1,273,196.12, 1,757,025.29 and 700,245.86 is: 966,347.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,196.12 : 1,757,025.29 = 700,245.86 : x
  2. Step 2: Convert to fraction form
    1,273,196.12/1,757,025.29 = 700,245.86/x
  3. Step 3: Cross multiply
    1,273,196.12x = 1,757,025.29 × 700,245.86
  4. Step 4: Simplify right side
    1,273,196.12x = 1,230,349,685,237.80
  5. Step 5: Solve for x
    x = 1,230,349,685,237.80/1,273,196.12
  6. Step 6: Final answer
    x = 966,347.34

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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.