Home / 1,061,382.64-1,592,128.68-303,164.32

Finding the Fourth Proportional to 1,061,382.64, 1,592,128.68 and 303,164.32

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Solution

The fourth proportional to 1,061,382.64, 1,592,128.68 and 303,164.32 is: 454,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,382.64 : 1,592,128.68 = 303,164.32 : x
  2. Step 2: Convert to fraction form
    1,061,382.64/1,592,128.68 = 303,164.32/x
  3. Step 3: Cross multiply
    1,061,382.64x = 1,592,128.68 × 303,164.32
  4. Step 4: Simplify right side
    1,061,382.64x = 482,676,608,624.70
  5. Step 5: Solve for x
    x = 482,676,608,624.70/1,061,382.64
  6. Step 6: Final answer
    x = 454,762.11

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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.