Home / 1,664,906.51-2,297,570.99-900,960.08

Finding the Fourth Proportional to 1,664,906.51, 2,297,570.99 and 900,960.08

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Solution

The fourth proportional to 1,664,906.51, 2,297,570.99 and 900,960.08 is: 1,243,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,906.51 : 2,297,570.99 = 900,960.08 : x
  2. Step 2: Convert to fraction form
    1,664,906.51/2,297,570.99 = 900,960.08/x
  3. Step 3: Cross multiply
    1,664,906.51x = 2,297,570.99 × 900,960.08
  4. Step 4: Simplify right side
    1,664,906.51x = 2,070,019,726,963.42
  5. Step 5: Solve for x
    x = 2,070,019,726,963.42/1,664,906.51
  6. Step 6: Final answer
    x = 1,243,324.91

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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.