Home / 1,500,644.22-2,066,522.27-1,304,322.70

Finding the Fourth Proportional to 1,500,644.22, 2,066,522.27 and 1,304,322.70

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Solution

The fourth proportional to 1,500,644.22, 2,066,522.27 and 1,304,322.70 is: 1,796,169.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,644.22 : 2,066,522.27 = 1,304,322.70 : x
  2. Step 2: Convert to fraction form
    1,500,644.22/2,066,522.27 = 1,304,322.70/x
  3. Step 3: Cross multiply
    1,500,644.22x = 2,066,522.27 × 1,304,322.70
  4. Step 4: Simplify right side
    1,500,644.22x = 2,695,411,906,340.15
  5. Step 5: Solve for x
    x = 2,695,411,906,340.15/1,500,644.22
  6. Step 6: Final answer
    x = 1,796,169.85

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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.