Home / 1,934,777.10-2,902,165.65-978,183.30

Finding the Fourth Proportional to 1,934,777.10, 2,902,165.65 and 978,183.30

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Solution

The fourth proportional to 1,934,777.10, 2,902,165.65 and 978,183.30 is: 1,467,274.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,777.10 : 2,902,165.65 = 978,183.30 : x
  2. Step 2: Convert to fraction form
    1,934,777.10/2,902,165.65 = 978,183.30/x
  3. Step 3: Cross multiply
    1,934,777.10x = 2,902,165.65 × 978,183.30
  4. Step 4: Simplify right side
    1,934,777.10x = 2,838,849,972,663.65
  5. Step 5: Solve for x
    x = 2,838,849,972,663.65/1,934,777.10
  6. Step 6: Final answer
    x = 1,467,274.95

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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.