Home / 1,082,431.20-1,623,877.20-334,552.80

Finding the Fourth Proportional to 1,082,431.20, 1,623,877.20 and 334,552.80

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Solution

The fourth proportional to 1,082,431.20, 1,623,877.20 and 334,552.80 is: 501,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,431.20 : 1,623,877.20 = 334,552.80 : x
  2. Step 2: Convert to fraction form
    1,082,431.20/1,623,877.20 = 334,552.80/x
  3. Step 3: Cross multiply
    1,082,431.20x = 1,623,877.20 × 334,552.80
  4. Step 4: Simplify right side
    1,082,431.20x = 543,272,664,116.16
  5. Step 5: Solve for x
    x = 543,272,664,116.16/1,082,431.20
  6. Step 6: Final answer
    x = 501,900.41

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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.