Home / 1,755,035.26-2,632,552.92-425,339.26

Finding the Fourth Proportional to 1,755,035.26, 2,632,552.92 and 425,339.26

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Solution

The fourth proportional to 1,755,035.26, 2,632,552.92 and 425,339.26 is: 638,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,035.26 : 2,632,552.92 = 425,339.26 : x
  2. Step 2: Convert to fraction form
    1,755,035.26/2,632,552.92 = 425,339.26/x
  3. Step 3: Cross multiply
    1,755,035.26x = 2,632,552.92 × 425,339.26
  4. Step 4: Simplify right side
    1,755,035.26x = 1,119,728,110,903.64
  5. Step 5: Solve for x
    x = 1,119,728,110,903.64/1,755,035.26
  6. Step 6: Final answer
    x = 638,008.90

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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.