Home / 1,268,373.88-1,902,595.44-369,793.90

Finding the Fourth Proportional to 1,268,373.88, 1,902,595.44 and 369,793.90

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Solution

The fourth proportional to 1,268,373.88, 1,902,595.44 and 369,793.90 is: 554,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,373.88 : 1,902,595.44 = 369,793.90 : x
  2. Step 2: Convert to fraction form
    1,268,373.88/1,902,595.44 = 369,793.90/x
  3. Step 3: Cross multiply
    1,268,373.88x = 1,902,595.44 × 369,793.90
  4. Step 4: Simplify right side
    1,268,373.88x = 703,568,187,879.82
  5. Step 5: Solve for x
    x = 703,568,187,879.82/1,268,373.88
  6. Step 6: Final answer
    x = 554,700.94

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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.