Home / 1,779,691.26-2,455,961.67-963,876.27

Finding the Fourth Proportional to 1,779,691.26, 2,455,961.67 and 963,876.27

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Solution

The fourth proportional to 1,779,691.26, 2,455,961.67 and 963,876.27 is: 1,330,142.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,691.26 : 2,455,961.67 = 963,876.27 : x
  2. Step 2: Convert to fraction form
    1,779,691.26/2,455,961.67 = 963,876.27/x
  3. Step 3: Cross multiply
    1,779,691.26x = 2,455,961.67 × 963,876.27
  4. Step 4: Simplify right side
    1,779,691.26x = 2,367,243,173,742.57
  5. Step 5: Solve for x
    x = 2,367,243,173,742.57/1,779,691.26
  6. Step 6: Final answer
    x = 1,330,142.61

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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.