Home / 1,088,549.28-1,633,566.96-378,570.24

Finding the Fourth Proportional to 1,088,549.28, 1,633,566.96 and 378,570.24

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Solution

The fourth proportional to 1,088,549.28, 1,633,566.96 and 378,570.24 is: 568,113.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,549.28 : 1,633,566.96 = 378,570.24 : x
  2. Step 2: Convert to fraction form
    1,088,549.28/1,633,566.96 = 378,570.24/x
  3. Step 3: Cross multiply
    1,088,549.28x = 1,633,566.96 × 378,570.24
  4. Step 4: Simplify right side
    1,088,549.28x = 618,419,836,103.27
  5. Step 5: Solve for x
    x = 618,419,836,103.27/1,088,549.28
  6. Step 6: Final answer
    x = 568,113.77

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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.