Home / 1,339,827.30-2,010,324.15-674,979.30

Finding the Fourth Proportional to 1,339,827.30, 2,010,324.15 and 674,979.30

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Solution

The fourth proportional to 1,339,827.30, 2,010,324.15 and 674,979.30 is: 1,012,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,827.30 : 2,010,324.15 = 674,979.30 : x
  2. Step 2: Convert to fraction form
    1,339,827.30/2,010,324.15 = 674,979.30/x
  3. Step 3: Cross multiply
    1,339,827.30x = 2,010,324.15 × 674,979.30
  4. Step 4: Simplify right side
    1,339,827.30x = 1,356,927,187,540.10
  5. Step 5: Solve for x
    x = 1,356,927,187,540.10/1,339,827.30
  6. Step 6: Final answer
    x = 1,012,762.75

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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.