Home / 1,467,012.80-2,024,574.78-822,474.74

Finding the Fourth Proportional to 1,467,012.80, 2,024,574.78 and 822,474.74

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Solution

The fourth proportional to 1,467,012.80, 2,024,574.78 and 822,474.74 is: 1,135,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,012.80 : 2,024,574.78 = 822,474.74 : x
  2. Step 2: Convert to fraction form
    1,467,012.80/2,024,574.78 = 822,474.74/x
  3. Step 3: Cross multiply
    1,467,012.80x = 2,024,574.78 × 822,474.74
  4. Step 4: Simplify right side
    1,467,012.80x = 1,665,161,615,791.06
  5. Step 5: Solve for x
    x = 1,665,161,615,791.06/1,467,012.80
  6. Step 6: Final answer
    x = 1,135,069.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.