Home / 848,983.62-1,171,683.24-486,455.58

Finding the Fourth Proportional to 848,983.62, 1,171,683.24 and 486,455.58

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Solution

The fourth proportional to 848,983.62, 1,171,683.24 and 486,455.58 is: 671,357.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,983.62 : 1,171,683.24 = 486,455.58 : x
  2. Step 2: Convert to fraction form
    848,983.62/1,171,683.24 = 486,455.58/x
  3. Step 3: Cross multiply
    848,983.62x = 1,171,683.24 × 486,455.58
  4. Step 4: Simplify right side
    848,983.62x = 569,971,850,090.48
  5. Step 5: Solve for x
    x = 569,971,850,090.48/848,983.62
  6. Step 6: Final answer
    x = 671,357.89

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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.