Home / 676,426.21-1,014,637.49-277,067.25

Finding the Fourth Proportional to 676,426.21, 1,014,637.49 and 277,067.25

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Solution

The fourth proportional to 676,426.21, 1,014,637.49 and 277,067.25 is: 415,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,426.21 : 1,014,637.49 = 277,067.25 : x
  2. Step 2: Convert to fraction form
    676,426.21/1,014,637.49 = 277,067.25/x
  3. Step 3: Cross multiply
    676,426.21x = 1,014,637.49 × 277,067.25
  4. Step 4: Simplify right side
    676,426.21x = 281,122,818,754.87
  5. Step 5: Solve for x
    x = 281,122,818,754.87/676,426.21
  6. Step 6: Final answer
    x = 415,600.13

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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.