Home / 957,653.19-1,436,807.93-327,009.87

Finding the Fourth Proportional to 957,653.19, 1,436,807.93 and 327,009.87

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Solution

The fourth proportional to 957,653.19, 1,436,807.93 and 327,009.87 is: 490,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,653.19 : 1,436,807.93 = 327,009.87 : x
  2. Step 2: Convert to fraction form
    957,653.19/1,436,807.93 = 327,009.87/x
  3. Step 3: Cross multiply
    957,653.19x = 1,436,807.93 × 327,009.87
  4. Step 4: Simplify right side
    957,653.19x = 469,850,372,769.22
  5. Step 5: Solve for x
    x = 469,850,372,769.22/957,653.19
  6. Step 6: Final answer
    x = 490,626.85

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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.