Home / 951,723.45-1,313,426.48-522,043.56

Finding the Fourth Proportional to 951,723.45, 1,313,426.48 and 522,043.56

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Solution

The fourth proportional to 951,723.45, 1,313,426.48 and 522,043.56 is: 720,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,723.45 : 1,313,426.48 = 522,043.56 : x
  2. Step 2: Convert to fraction form
    951,723.45/1,313,426.48 = 522,043.56/x
  3. Step 3: Cross multiply
    951,723.45x = 1,313,426.48 × 522,043.56
  4. Step 4: Simplify right side
    951,723.45x = 685,665,832,807.25
  5. Step 5: Solve for x
    x = 685,665,832,807.25/951,723.45
  6. Step 6: Final answer
    x = 720,446.50

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1.5x scale

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.