Home / 1,667,764.26-2,301,516.63-903,817.80

Finding the Fourth Proportional to 1,667,764.26, 2,301,516.63 and 903,817.80

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Solution

The fourth proportional to 1,667,764.26, 2,301,516.63 and 903,817.80 is: 1,247,269.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,764.26 : 2,301,516.63 = 903,817.80 : x
  2. Step 2: Convert to fraction form
    1,667,764.26/2,301,516.63 = 903,817.80/x
  3. Step 3: Cross multiply
    1,667,764.26x = 2,301,516.63 × 903,817.80
  4. Step 4: Simplify right side
    1,667,764.26x = 2,080,151,697,190.01
  5. Step 5: Solve for x
    x = 2,080,151,697,190.01/1,667,764.26
  6. Step 6: Final answer
    x = 1,247,269.62

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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.