Home / 777,252.62-1,166,534.00-328,295.69

Finding the Fourth Proportional to 777,252.62, 1,166,534.00 and 328,295.69

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Solution

The fourth proportional to 777,252.62, 1,166,534.00 and 328,295.69 is: 492,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,252.62 : 1,166,534.00 = 328,295.69 : x
  2. Step 2: Convert to fraction form
    777,252.62/1,166,534.00 = 328,295.69/x
  3. Step 3: Cross multiply
    777,252.62x = 1,166,534.00 × 328,295.69
  4. Step 4: Simplify right side
    777,252.62x = 382,968,076,964.31
  5. Step 5: Solve for x
    x = 382,968,076,964.31/777,252.62
  6. Step 6: Final answer
    x = 492,720.22

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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.