Home / 1,000,054.44-1,380,078.76-541,168.96

Finding the Fourth Proportional to 1,000,054.44, 1,380,078.76 and 541,168.96

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Solution

The fourth proportional to 1,000,054.44, 1,380,078.76 and 541,168.96 is: 746,815.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,054.44 : 1,380,078.76 = 541,168.96 : x
  2. Step 2: Convert to fraction form
    1,000,054.44/1,380,078.76 = 541,168.96/x
  3. Step 3: Cross multiply
    1,000,054.44x = 1,380,078.76 × 541,168.96
  4. Step 4: Simplify right side
    1,000,054.44x = 746,855,788,654.16
  5. Step 5: Solve for x
    x = 746,855,788,654.16/1,000,054.44
  6. Step 6: Final answer
    x = 746,815.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.