Home / 1,088,675.22-1,633,049.68-378,709.40

Finding the Fourth Proportional to 1,088,675.22, 1,633,049.68 and 378,709.40

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Solution

The fourth proportional to 1,088,675.22, 1,633,049.68 and 378,709.40 is: 568,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,675.22 : 1,633,049.68 = 378,709.40 : x
  2. Step 2: Convert to fraction form
    1,088,675.22/1,633,049.68 = 378,709.40/x
  3. Step 3: Cross multiply
    1,088,675.22x = 1,633,049.68 × 378,709.40
  4. Step 4: Simplify right side
    1,088,675.22x = 618,451,264,482.99
  5. Step 5: Solve for x
    x = 618,451,264,482.99/1,088,675.22
  6. Step 6: Final answer
    x = 568,076.92

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1.5x scale

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.