Home / 1,376,068.44-1,899,037.59-764,224.05

Finding the Fourth Proportional to 1,376,068.44, 1,899,037.59 and 764,224.05

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Solution

The fourth proportional to 1,376,068.44, 1,899,037.59 and 764,224.05 is: 1,054,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,068.44 : 1,899,037.59 = 764,224.05 : x
  2. Step 2: Convert to fraction form
    1,376,068.44/1,899,037.59 = 764,224.05/x
  3. Step 3: Cross multiply
    1,376,068.44x = 1,899,037.59 × 764,224.05
  4. Step 4: Simplify right side
    1,376,068.44x = 1,451,290,184,815.73
  5. Step 5: Solve for x
    x = 1,451,290,184,815.73/1,376,068.44
  6. Step 6: Final answer
    x = 1,054,664.25

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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.