Home / 1,667,202.56-2,300,741.76-903,256.16

Finding the Fourth Proportional to 1,667,202.56, 2,300,741.76 and 903,256.16

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Solution

The fourth proportional to 1,667,202.56, 2,300,741.76 and 903,256.16 is: 1,246,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,202.56 : 2,300,741.76 = 903,256.16 : x
  2. Step 2: Convert to fraction form
    1,667,202.56/2,300,741.76 = 903,256.16/x
  3. Step 3: Cross multiply
    1,667,202.56x = 2,300,741.76 × 903,256.16
  4. Step 4: Simplify right side
    1,667,202.56x = 2,078,159,167,289.24
  5. Step 5: Solve for x
    x = 2,078,159,167,289.24/1,667,202.56
  6. Step 6: Final answer
    x = 1,246,494.71

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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.