Home / 1,720,288.90-2,580,760.05-567,605.44

Finding the Fourth Proportional to 1,720,288.90, 2,580,760.05 and 567,605.44

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Solution

The fourth proportional to 1,720,288.90, 2,580,760.05 and 567,605.44 is: 851,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,288.90 : 2,580,760.05 = 567,605.44 : x
  2. Step 2: Convert to fraction form
    1,720,288.90/2,580,760.05 = 567,605.44/x
  3. Step 3: Cross multiply
    1,720,288.90x = 2,580,760.05 × 567,605.44
  4. Step 4: Simplify right side
    1,720,288.90x = 1,464,853,443,714.67
  5. Step 5: Solve for x
    x = 1,464,853,443,714.67/1,720,288.90
  6. Step 6: Final answer
    x = 851,515.95

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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.