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Finding the Fourth Proportional to 733,350.12, 1,012,069.94 and 411,060.30

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Solution

The fourth proportional to 733,350.12, 1,012,069.94 and 411,060.30 is: 567,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,350.12 : 1,012,069.94 = 411,060.30 : x
  2. Step 2: Convert to fraction form
    733,350.12/1,012,069.94 = 411,060.30/x
  3. Step 3: Cross multiply
    733,350.12x = 1,012,069.94 × 411,060.30
  4. Step 4: Simplify right side
    733,350.12x = 416,021,773,157.38
  5. Step 5: Solve for x
    x = 416,021,773,157.38/733,350.12
  6. Step 6: Final answer
    x = 567,289.43

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Double scale
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1.5x scale

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.