Home / 1,794,032.20-2,691,566.70-531,890.20

Finding the Fourth Proportional to 1,794,032.20, 2,691,566.70 and 531,890.20

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Solution

The fourth proportional to 1,794,032.20, 2,691,566.70 and 531,890.20 is: 797,988.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,032.20 : 2,691,566.70 = 531,890.20 : x
  2. Step 2: Convert to fraction form
    1,794,032.20/2,691,566.70 = 531,890.20/x
  3. Step 3: Cross multiply
    1,794,032.20x = 2,691,566.70 × 531,890.20
  4. Step 4: Simplify right side
    1,794,032.20x = 1,431,617,950,376.34
  5. Step 5: Solve for x
    x = 1,431,617,950,376.34/1,794,032.20
  6. Step 6: Final answer
    x = 797,988.99

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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.