Home / 1,755,120.04-2,632,778.55-492,849.25

Finding the Fourth Proportional to 1,755,120.04, 2,632,778.55 and 492,849.25

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Solution

The fourth proportional to 1,755,120.04, 2,632,778.55 and 492,849.25 is: 739,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,120.04 : 2,632,778.55 = 492,849.25 : x
  2. Step 2: Convert to fraction form
    1,755,120.04/2,632,778.55 = 492,849.25/x
  3. Step 3: Cross multiply
    1,755,120.04x = 2,632,778.55 × 492,849.25
  4. Step 4: Simplify right side
    1,755,120.04x = 1,297,562,931,319.34
  5. Step 5: Solve for x
    x = 1,297,562,931,319.34/1,755,120.04
  6. Step 6: Final answer
    x = 739,301.53

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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.