Home / 756,097-1,134,355.69-329,670.10

Finding the Fourth Proportional to 756,097, 1,134,355.69 and 329,670.10

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Solution

The fourth proportional to 756,097, 1,134,355.69 and 329,670.10 is: 494,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,097 : 1,134,355.69 = 329,670.10 : x
  2. Step 2: Convert to fraction form
    756,097/1,134,355.69 = 329,670.10/x
  3. Step 3: Cross multiply
    756,097x = 1,134,355.69 × 329,670.10
  4. Step 4: Simplify right side
    756,097x = 373,963,153,757.87
  5. Step 5: Solve for x
    x = 373,963,153,757.87/756,097
  6. Step 6: Final answer
    x = 494,596.80

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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.