Home / 1,843,408.80-2,765,113.20-1,528,480.80

Finding the Fourth Proportional to 1,843,408.80, 2,765,113.20 and 1,528,480.80

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Solution

The fourth proportional to 1,843,408.80, 2,765,113.20 and 1,528,480.80 is: 2,292,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,408.80 : 2,765,113.20 = 1,528,480.80 : x
  2. Step 2: Convert to fraction form
    1,843,408.80/2,765,113.20 = 1,528,480.80/x
  3. Step 3: Cross multiply
    1,843,408.80x = 2,765,113.20 × 1,528,480.80
  4. Step 4: Simplify right side
    1,843,408.80x = 4,226,422,436,026.56
  5. Step 5: Solve for x
    x = 4,226,422,436,026.56/1,843,408.80
  6. Step 6: Final answer
    x = 2,292,721.20

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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.