Home / 965,996.25-1,448,994.39-301,148.25

Finding the Fourth Proportional to 965,996.25, 1,448,994.39 and 301,148.25

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Solution

The fourth proportional to 965,996.25, 1,448,994.39 and 301,148.25 is: 451,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,996.25 : 1,448,994.39 = 301,148.25 : x
  2. Step 2: Convert to fraction form
    965,996.25/1,448,994.39 = 301,148.25/x
  3. Step 3: Cross multiply
    965,996.25x = 1,448,994.39 × 301,148.25
  4. Step 4: Simplify right side
    965,996.25x = 436,362,124,808.32
  5. Step 5: Solve for x
    x = 436,362,124,808.32/965,996.25
  6. Step 6: Final answer
    x = 451,722.38

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Half scale
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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.