Home / 1,514,139.40-2,272,083.90-567,605.80

Finding the Fourth Proportional to 1,514,139.40, 2,272,083.90 and 567,605.80

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Solution

The fourth proportional to 1,514,139.40, 2,272,083.90 and 567,605.80 is: 851,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,139.40 : 2,272,083.90 = 567,605.80 : x
  2. Step 2: Convert to fraction form
    1,514,139.40/2,272,083.90 = 567,605.80/x
  3. Step 3: Cross multiply
    1,514,139.40x = 2,272,083.90 × 567,605.80
  4. Step 4: Simplify right side
    1,514,139.40x = 1,289,647,999,726.62
  5. Step 5: Solve for x
    x = 1,289,647,999,726.62/1,514,139.40
  6. Step 6: Final answer
    x = 851,736.64

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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.