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Finding the Fourth Proportional to 733,349.00, 1,012,068.38 and 411,059.18

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Solution

The fourth proportional to 733,349.00, 1,012,068.38 and 411,059.18 is: 567,287.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,349.00 : 1,012,068.38 = 411,059.18 : x
  2. Step 2: Convert to fraction form
    733,349.00/1,012,068.38 = 411,059.18/x
  3. Step 3: Cross multiply
    733,349.00x = 1,012,068.38 × 411,059.18
  4. Step 4: Simplify right side
    733,349.00x = 416,019,994,354.03
  5. Step 5: Solve for x
    x = 416,019,994,354.03/733,349.00
  6. Step 6: Final answer
    x = 567,287.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.