Home / 1,628,676.12-2,247,575.67-903,523.86

Finding the Fourth Proportional to 1,628,676.12, 2,247,575.67 and 903,523.86

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Solution

The fourth proportional to 1,628,676.12, 2,247,575.67 and 903,523.86 is: 1,246,864.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,676.12 : 2,247,575.67 = 903,523.86 : x
  2. Step 2: Convert to fraction form
    1,628,676.12/2,247,575.67 = 903,523.86/x
  3. Step 3: Cross multiply
    1,628,676.12x = 2,247,575.67 × 903,523.86
  4. Step 4: Simplify right side
    1,628,676.12x = 2,030,738,245,000.49
  5. Step 5: Solve for x
    x = 2,030,738,245,000.49/1,628,676.12
  6. Step 6: Final answer
    x = 1,246,864.38

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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.