Home / 1,082,654.80-1,623,982.20-334,776.40

Finding the Fourth Proportional to 1,082,654.80, 1,623,982.20 and 334,776.40

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Solution

The fourth proportional to 1,082,654.80, 1,623,982.20 and 334,776.40 is: 502,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,654.80 : 1,623,982.20 = 334,776.40 : x
  2. Step 2: Convert to fraction form
    1,082,654.80/1,623,982.20 = 334,776.40/x
  3. Step 3: Cross multiply
    1,082,654.80x = 1,623,982.20 × 334,776.40
  4. Step 4: Simplify right side
    1,082,654.80x = 543,670,914,580.08
  5. Step 5: Solve for x
    x = 543,670,914,580.08/1,082,654.80
  6. Step 6: Final answer
    x = 502,164.60

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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.