Home / 1,755,130.68-2,632,794.48-492,859.89

Finding the Fourth Proportional to 1,755,130.68, 2,632,794.48 and 492,859.89

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Solution

The fourth proportional to 1,755,130.68, 2,632,794.48 and 492,859.89 is: 739,317.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,130.68 : 2,632,794.48 = 492,859.89 : x
  2. Step 2: Convert to fraction form
    1,755,130.68/2,632,794.48 = 492,859.89/x
  3. Step 3: Cross multiply
    1,755,130.68x = 2,632,794.48 × 492,859.89
  4. Step 4: Simplify right side
    1,755,130.68x = 1,297,598,797,805.41
  5. Step 5: Solve for x
    x = 1,297,598,797,805.41/1,755,130.68
  6. Step 6: Final answer
    x = 739,317.48

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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.