Home / 1,755,871.14-2,633,787.51-426,175.14

Finding the Fourth Proportional to 1,755,871.14, 2,633,787.51 and 426,175.14

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Solution

The fourth proportional to 1,755,871.14, 2,633,787.51 and 426,175.14 is: 639,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,871.14 : 2,633,787.51 = 426,175.14 : x
  2. Step 2: Convert to fraction form
    1,755,871.14/2,633,787.51 = 426,175.14/x
  3. Step 3: Cross multiply
    1,755,871.14x = 2,633,787.51 × 426,175.14
  4. Step 4: Simplify right side
    1,755,871.14x = 1,122,454,760,804.50
  5. Step 5: Solve for x
    x = 1,122,454,760,804.50/1,755,871.14
  6. Step 6: Final answer
    x = 639,258.05

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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.