Home / 951,039.63-1,425,759.84-445,334.13

Finding the Fourth Proportional to 951,039.63, 1,425,759.84 and 445,334.13

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Solution

The fourth proportional to 951,039.63, 1,425,759.84 and 445,334.13 is: 667,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,039.63 : 1,425,759.84 = 445,334.13 : x
  2. Step 2: Convert to fraction form
    951,039.63/1,425,759.84 = 445,334.13/x
  3. Step 3: Cross multiply
    951,039.63x = 1,425,759.84 × 445,334.13
  4. Step 4: Simplify right side
    951,039.63x = 634,939,517,935.34
  5. Step 5: Solve for x
    x = 634,939,517,935.34/951,039.63
  6. Step 6: Final answer
    x = 667,626.77

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Double scale
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1.5x scale

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.