Home / 954,666.96-1,431,106.20-323,138.64

Finding the Fourth Proportional to 954,666.96, 1,431,106.20 and 323,138.64

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Solution

The fourth proportional to 954,666.96, 1,431,106.20 and 323,138.64 is: 484,405.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,666.96 : 1,431,106.20 = 323,138.64 : x
  2. Step 2: Convert to fraction form
    954,666.96/1,431,106.20 = 323,138.64/x
  3. Step 3: Cross multiply
    954,666.96x = 1,431,106.20 × 323,138.64
  4. Step 4: Simplify right side
    954,666.96x = 462,445,711,163.57
  5. Step 5: Solve for x
    x = 462,445,711,163.57/954,666.96
  6. Step 6: Final answer
    x = 484,405.27

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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.