Home / 1,088,795.52-1,633,407.12-378,846.72

Finding the Fourth Proportional to 1,088,795.52, 1,633,407.12 and 378,846.72

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Solution

The fourth proportional to 1,088,795.52, 1,633,407.12 and 378,846.72 is: 568,344.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,795.52 : 1,633,407.12 = 378,846.72 : x
  2. Step 2: Convert to fraction form
    1,088,795.52/1,633,407.12 = 378,846.72/x
  3. Step 3: Cross multiply
    1,088,795.52x = 1,633,407.12 × 378,846.72
  4. Step 4: Simplify right side
    1,088,795.52x = 618,810,929,836.65
  5. Step 5: Solve for x
    x = 618,810,929,836.65/1,088,795.52
  6. Step 6: Final answer
    x = 568,344.49

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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.