Home / 1,145,168.23-1,717,842.44-303,719.98

Finding the Fourth Proportional to 1,145,168.23, 1,717,842.44 and 303,719.98

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Solution

The fourth proportional to 1,145,168.23, 1,717,842.44 and 303,719.98 is: 455,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,168.23 : 1,717,842.44 = 303,719.98 : x
  2. Step 2: Convert to fraction form
    1,145,168.23/1,717,842.44 = 303,719.98/x
  3. Step 3: Cross multiply
    1,145,168.23x = 1,717,842.44 × 303,719.98
  4. Step 4: Simplify right side
    1,145,168.23x = 521,743,070,001.35
  5. Step 5: Solve for x
    x = 521,743,070,001.35/1,145,168.23
  6. Step 6: Final answer
    x = 455,603.86

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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.