Home / 792,614.62-1,188,222.09-606,457.18

Finding the Fourth Proportional to 792,614.62, 1,188,222.09 and 606,457.18

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Solution

The fourth proportional to 792,614.62, 1,188,222.09 and 606,457.18 is: 909,150.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,614.62 : 1,188,222.09 = 606,457.18 : x
  2. Step 2: Convert to fraction form
    792,614.62/1,188,222.09 = 606,457.18/x
  3. Step 3: Cross multiply
    792,614.62x = 1,188,222.09 × 606,457.18
  4. Step 4: Simplify right side
    792,614.62x = 720,605,812,670.34
  5. Step 5: Solve for x
    x = 720,605,812,670.34/792,614.62
  6. Step 6: Final answer
    x = 909,150.29

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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.