Home / 1,546,849.84-2,134,620.60-858,481.72

Finding the Fourth Proportional to 1,546,849.84, 2,134,620.60 and 858,481.72

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Solution

The fourth proportional to 1,546,849.84, 2,134,620.60 and 858,481.72 is: 1,184,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,849.84 : 2,134,620.60 = 858,481.72 : x
  2. Step 2: Convert to fraction form
    1,546,849.84/2,134,620.60 = 858,481.72/x
  3. Step 3: Cross multiply
    1,546,849.84x = 2,134,620.60 × 858,481.72
  4. Step 4: Simplify right side
    1,546,849.84x = 1,832,532,764,235.43
  5. Step 5: Solve for x
    x = 1,832,532,764,235.43/1,546,849.84
  6. Step 6: Final answer
    x = 1,184,686.91

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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.