Home / 1,934,707.73-2,902,341.84-720,183.40

Finding the Fourth Proportional to 1,934,707.73, 2,902,341.84 and 720,183.40

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Solution

The fourth proportional to 1,934,707.73, 2,902,341.84 and 720,183.40 is: 1,080,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,707.73 : 2,902,341.84 = 720,183.40 : x
  2. Step 2: Convert to fraction form
    1,934,707.73/2,902,341.84 = 720,183.40/x
  3. Step 3: Cross multiply
    1,934,707.73x = 2,902,341.84 × 720,183.40
  4. Step 4: Simplify right side
    1,934,707.73x = 2,090,218,405,237.14
  5. Step 5: Solve for x
    x = 2,090,218,405,237.14/1,934,707.73
  6. Step 6: Final answer
    x = 1,080,379.42

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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.