Home / 848,681.70-1,171,145.08-481,183.56

Finding the Fourth Proportional to 848,681.70, 1,171,145.08 and 481,183.56

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Solution

The fourth proportional to 848,681.70, 1,171,145.08 and 481,183.56 is: 664,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,681.70 : 1,171,145.08 = 481,183.56 : x
  2. Step 2: Convert to fraction form
    848,681.70/1,171,145.08 = 481,183.56/x
  3. Step 3: Cross multiply
    848,681.70x = 1,171,145.08 × 481,183.56
  4. Step 4: Simplify right side
    848,681.70x = 563,535,758,870.89
  5. Step 5: Solve for x
    x = 563,535,758,870.89/848,681.70
  6. Step 6: Final answer
    x = 664,013.09

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.