Home / 919,927.46-1,379,794.14-246,076.79

Finding the Fourth Proportional to 919,927.46, 1,379,794.14 and 246,076.79

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Solution

The fourth proportional to 919,927.46, 1,379,794.14 and 246,076.79 is: 369,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,927.46 : 1,379,794.14 = 246,076.79 : x
  2. Step 2: Convert to fraction form
    919,927.46/1,379,794.14 = 246,076.79/x
  3. Step 3: Cross multiply
    919,927.46x = 1,379,794.14 × 246,076.79
  4. Step 4: Simplify right side
    919,927.46x = 339,535,305,933.04
  5. Step 5: Solve for x
    x = 339,535,305,933.04/919,927.46
  6. Step 6: Final answer
    x = 369,089.22

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Double scale
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Similar ratio
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1.5x scale

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.