Home / 1,463,039.40-2,190,282.30-1,043,135.40

Finding the Fourth Proportional to 1,463,039.40, 2,190,282.30 and 1,043,135.40

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Solution

The fourth proportional to 1,463,039.40, 2,190,282.30 and 1,043,135.40 is: 1,561,653.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,039.40 : 2,190,282.30 = 1,043,135.40 : x
  2. Step 2: Convert to fraction form
    1,463,039.40/2,190,282.30 = 1,043,135.40/x
  3. Step 3: Cross multiply
    1,463,039.40x = 2,190,282.30 × 1,043,135.40
  4. Step 4: Simplify right side
    1,463,039.40x = 2,284,761,003,123.42
  5. Step 5: Solve for x
    x = 2,284,761,003,123.42/1,463,039.40
  6. Step 6: Final answer
    x = 1,561,653.78

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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.