Home / 1,732,676.45-2,391,183.18-997,739.89

Finding the Fourth Proportional to 1,732,676.45, 2,391,183.18 and 997,739.89

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Solution

The fourth proportional to 1,732,676.45, 2,391,183.18 and 997,739.89 is: 1,376,932.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,676.45 : 2,391,183.18 = 997,739.89 : x
  2. Step 2: Convert to fraction form
    1,732,676.45/2,391,183.18 = 997,739.89/x
  3. Step 3: Cross multiply
    1,732,676.45x = 2,391,183.18 × 997,739.89
  4. Step 4: Simplify right side
    1,732,676.45x = 2,385,778,837,005.09
  5. Step 5: Solve for x
    x = 2,385,778,837,005.09/1,732,676.45
  6. Step 6: Final answer
    x = 1,376,932.69

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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.