Home / 1,665,839.20-2,302,732.08-1,486,330.24

Finding the Fourth Proportional to 1,665,839.20, 2,302,732.08 and 1,486,330.24

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Solution

The fourth proportional to 1,665,839.20, 2,302,732.08 and 1,486,330.24 is: 2,054,592.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,839.20 : 2,302,732.08 = 1,486,330.24 : x
  2. Step 2: Convert to fraction form
    1,665,839.20/2,302,732.08 = 1,486,330.24/x
  3. Step 3: Cross multiply
    1,665,839.20x = 2,302,732.08 × 1,486,330.24
  4. Step 4: Simplify right side
    1,665,839.20x = 3,422,620,325,122.10
  5. Step 5: Solve for x
    x = 3,422,620,325,122.10/1,665,839.20
  6. Step 6: Final answer
    x = 2,054,592.26

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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.