Home / 1,625,713.56-2,243,484.37-890,693.93

Finding the Fourth Proportional to 1,625,713.56, 2,243,484.37 and 890,693.93

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Solution

The fourth proportional to 1,625,713.56, 2,243,484.37 and 890,693.93 is: 1,229,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,713.56 : 2,243,484.37 = 890,693.93 : x
  2. Step 2: Convert to fraction form
    1,625,713.56/2,243,484.37 = 890,693.93/x
  3. Step 3: Cross multiply
    1,625,713.56x = 2,243,484.37 × 890,693.93
  4. Step 4: Simplify right side
    1,625,713.56x = 1,998,257,910,408.87
  5. Step 5: Solve for x
    x = 1,998,257,910,408.87/1,625,713.56
  6. Step 6: Final answer
    x = 1,229,157.44

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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.