Home / 1,667,999.52-2,502,211.50-453,601.62

Finding the Fourth Proportional to 1,667,999.52, 2,502,211.50 and 453,601.62

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Solution

The fourth proportional to 1,667,999.52, 2,502,211.50 and 453,601.62 is: 680,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,999.52 : 2,502,211.50 = 453,601.62 : x
  2. Step 2: Convert to fraction form
    1,667,999.52/2,502,211.50 = 453,601.62/x
  3. Step 3: Cross multiply
    1,667,999.52x = 2,502,211.50 × 453,601.62
  4. Step 4: Simplify right side
    1,667,999.52x = 1,135,007,189,982.63
  5. Step 5: Solve for x
    x = 1,135,007,189,982.63/1,667,999.52
  6. Step 6: Final answer
    x = 680,460.14

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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.