Home / 769,234.53-1,149,054.90-569,944.16

Finding the Fourth Proportional to 769,234.53, 1,149,054.90 and 569,944.16

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Solution

The fourth proportional to 769,234.53, 1,149,054.90 and 569,944.16 is: 851,362.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,234.53 : 1,149,054.90 = 569,944.16 : x
  2. Step 2: Convert to fraction form
    769,234.53/1,149,054.90 = 569,944.16/x
  3. Step 3: Cross multiply
    769,234.53x = 1,149,054.90 × 569,944.16
  4. Step 4: Simplify right side
    769,234.53x = 654,897,129,774.38
  5. Step 5: Solve for x
    x = 654,897,129,774.38/769,234.53
  6. Step 6: Final answer
    x = 851,362.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.