Home / 951,010.76-1,311,629.60-836,043.58

Finding the Fourth Proportional to 951,010.76, 1,311,629.60 and 836,043.58

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Solution

The fourth proportional to 951,010.76, 1,311,629.60 and 836,043.58 is: 1,153,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,010.76 : 1,311,629.60 = 836,043.58 : x
  2. Step 2: Convert to fraction form
    951,010.76/1,311,629.60 = 836,043.58/x
  3. Step 3: Cross multiply
    951,010.76x = 1,311,629.60 × 836,043.58
  4. Step 4: Simplify right side
    951,010.76x = 1,096,579,506,417.97
  5. Step 5: Solve for x
    x = 1,096,579,506,417.97/951,010.76
  6. Step 6: Final answer
    x = 1,153,067.40

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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.