Home / 1,723,817.90-2,588,012.37-1,472,712.03

Finding the Fourth Proportional to 1,723,817.90, 2,588,012.37 and 1,472,712.03

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Solution

The fourth proportional to 1,723,817.90, 2,588,012.37 and 1,472,712.03 is: 2,211,020.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,817.90 : 2,588,012.37 = 1,472,712.03 : x
  2. Step 2: Convert to fraction form
    1,723,817.90/2,588,012.37 = 1,472,712.03/x
  3. Step 3: Cross multiply
    1,723,817.90x = 2,588,012.37 × 1,472,712.03
  4. Step 4: Simplify right side
    1,723,817.90x = 3,811,396,951,087.81
  5. Step 5: Solve for x
    x = 3,811,396,951,087.81/1,723,817.90
  6. Step 6: Final answer
    x = 2,211,020.63

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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.