Home / 954,051.90-1,431,213.93-323,146.14

Finding the Fourth Proportional to 954,051.90, 1,431,213.93 and 323,146.14

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Solution

The fourth proportional to 954,051.90, 1,431,213.93 and 323,146.14 is: 484,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,051.90 : 1,431,213.93 = 323,146.14 : x
  2. Step 2: Convert to fraction form
    954,051.90/1,431,213.93 = 323,146.14/x
  3. Step 3: Cross multiply
    954,051.90x = 1,431,213.93 × 323,146.14
  4. Step 4: Simplify right side
    954,051.90x = 462,491,256,993.73
  5. Step 5: Solve for x
    x = 462,491,256,993.73/954,051.90
  6. Step 6: Final answer
    x = 484,765.30

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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.