Home / 1,963,261.82-2,944,870.85-766,025.12

Finding the Fourth Proportional to 1,963,261.82, 2,944,870.85 and 766,025.12

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Solution

The fourth proportional to 1,963,261.82, 2,944,870.85 and 766,025.12 is: 1,149,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,261.82 : 2,944,870.85 = 766,025.12 : x
  2. Step 2: Convert to fraction form
    1,963,261.82/2,944,870.85 = 766,025.12/x
  3. Step 3: Cross multiply
    1,963,261.82x = 2,944,870.85 × 766,025.12
  4. Step 4: Simplify right side
    1,963,261.82x = 2,255,845,055,532.99
  5. Step 5: Solve for x
    x = 2,255,845,055,532.99/1,963,261.82
  6. Step 6: Final answer
    x = 1,149,029.15

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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.