Home / 1,755,041.76-2,632,677.46-540,469.44

Finding the Fourth Proportional to 1,755,041.76, 2,632,677.46 and 540,469.44

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Solution

The fourth proportional to 1,755,041.76, 2,632,677.46 and 540,469.44 is: 810,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,041.76 : 2,632,677.46 = 540,469.44 : x
  2. Step 2: Convert to fraction form
    1,755,041.76/2,632,677.46 = 540,469.44/x
  3. Step 3: Cross multiply
    1,755,041.76x = 2,632,677.46 × 540,469.44
  4. Step 4: Simplify right side
    1,755,041.76x = 1,422,881,712,506.82
  5. Step 5: Solve for x
    x = 1,422,881,712,506.82/1,755,041.76
  6. Step 6: Final answer
    x = 810,739.52

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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.