Home / 1,755,628.10-2,633,442.14-425,932.10

Finding the Fourth Proportional to 1,755,628.10, 2,633,442.14 and 425,932.10

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Solution

The fourth proportional to 1,755,628.10, 2,633,442.14 and 425,932.10 is: 638,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,628.10 : 2,633,442.14 = 425,932.10 : x
  2. Step 2: Convert to fraction form
    1,755,628.10/2,633,442.14 = 425,932.10/x
  3. Step 3: Cross multiply
    1,755,628.10x = 2,633,442.14 × 425,932.10
  4. Step 4: Simplify right side
    1,755,628.10x = 1,121,667,540,918.69
  5. Step 5: Solve for x
    x = 1,121,667,540,918.69/1,755,628.10
  6. Step 6: Final answer
    x = 638,898.15

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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.