Home / 1,193,761.48-1,790,770.20-510,719.26

Finding the Fourth Proportional to 1,193,761.48, 1,790,770.20 and 510,719.26

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Solution

The fourth proportional to 1,193,761.48, 1,790,770.20 and 510,719.26 is: 766,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,761.48 : 1,790,770.20 = 510,719.26 : x
  2. Step 2: Convert to fraction form
    1,193,761.48/1,790,770.20 = 510,719.26/x
  3. Step 3: Cross multiply
    1,193,761.48x = 1,790,770.20 × 510,719.26
  4. Step 4: Simplify right side
    1,193,761.48x = 914,580,831,374.05
  5. Step 5: Solve for x
    x = 914,580,831,374.05/1,193,761.48
  6. Step 6: Final answer
    x = 766,133.64

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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.