Home / 893,768.05-1,340,728.61-254,074.19

Finding the Fourth Proportional to 893,768.05, 1,340,728.61 and 254,074.19

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Solution

The fourth proportional to 893,768.05, 1,340,728.61 and 254,074.19 is: 381,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,768.05 : 1,340,728.61 = 254,074.19 : x
  2. Step 2: Convert to fraction form
    893,768.05/1,340,728.61 = 254,074.19/x
  3. Step 3: Cross multiply
    893,768.05x = 1,340,728.61 × 254,074.19
  4. Step 4: Simplify right side
    893,768.05x = 340,644,535,595.58
  5. Step 5: Solve for x
    x = 340,644,535,595.58/893,768.05
  6. Step 6: Final answer
    x = 381,133.04

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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.