Home / 957,769.13-1,436,660.89-425,146.97

Finding the Fourth Proportional to 957,769.13, 1,436,660.89 and 425,146.97

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Solution

The fourth proportional to 957,769.13, 1,436,660.89 and 425,146.97 is: 637,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,769.13 : 1,436,660.89 = 425,146.97 : x
  2. Step 2: Convert to fraction form
    957,769.13/1,436,660.89 = 425,146.97/x
  3. Step 3: Cross multiply
    957,769.13x = 1,436,660.89 × 425,146.97
  4. Step 4: Simplify right side
    957,769.13x = 610,792,016,054.83
  5. Step 5: Solve for x
    x = 610,792,016,054.83/957,769.13
  6. Step 6: Final answer
    x = 637,723.64

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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.