Home / 951,995.64-1,313,947.37-646,170.58

Finding the Fourth Proportional to 951,995.64, 1,313,947.37 and 646,170.58

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Solution

The fourth proportional to 951,995.64, 1,313,947.37 and 646,170.58 is: 891,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,995.64 : 1,313,947.37 = 646,170.58 : x
  2. Step 2: Convert to fraction form
    951,995.64/1,313,947.37 = 646,170.58/x
  3. Step 3: Cross multiply
    951,995.64x = 1,313,947.37 × 646,170.58
  4. Step 4: Simplify right side
    951,995.64x = 849,034,132,492.93
  5. Step 5: Solve for x
    x = 849,034,132,492.93/951,995.64
  6. Step 6: Final answer
    x = 891,846.66

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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.