Home / 965,164.98-1,447,758.62-291,252.12

Finding the Fourth Proportional to 965,164.98, 1,447,758.62 and 291,252.12

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Solution

The fourth proportional to 965,164.98, 1,447,758.62 and 291,252.12 is: 436,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,164.98 : 1,447,758.62 = 291,252.12 : x
  2. Step 2: Convert to fraction form
    965,164.98/1,447,758.62 = 291,252.12/x
  3. Step 3: Cross multiply
    965,164.98x = 1,447,758.62 × 291,252.12
  4. Step 4: Simplify right side
    965,164.98x = 421,662,765,867.01
  5. Step 5: Solve for x
    x = 421,662,765,867.01/965,164.98
  6. Step 6: Final answer
    x = 436,881.54

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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.