Home / 1,179,893.80-1,767,216.30-969,941.80

Finding the Fourth Proportional to 1,179,893.80, 1,767,216.30 and 969,941.80

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Solution

The fourth proportional to 1,179,893.80, 1,767,216.30 and 969,941.80 is: 1,452,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,893.80 : 1,767,216.30 = 969,941.80 : x
  2. Step 2: Convert to fraction form
    1,179,893.80/1,767,216.30 = 969,941.80/x
  3. Step 3: Cross multiply
    1,179,893.80x = 1,767,216.30 × 969,941.80
  4. Step 4: Simplify right side
    1,179,893.80x = 1,714,096,959,011.34
  5. Step 5: Solve for x
    x = 1,714,096,959,011.34/1,179,893.80
  6. Step 6: Final answer
    x = 1,452,755.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.