Home / 954,664.96-1,431,103.20-323,136.64

Finding the Fourth Proportional to 954,664.96, 1,431,103.20 and 323,136.64

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Solution

The fourth proportional to 954,664.96, 1,431,103.20 and 323,136.64 is: 484,402.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,664.96 : 1,431,103.20 = 323,136.64 : x
  2. Step 2: Convert to fraction form
    954,664.96/1,431,103.20 = 323,136.64/x
  3. Step 3: Cross multiply
    954,664.96x = 1,431,103.20 × 323,136.64
  4. Step 4: Simplify right side
    954,664.96x = 462,441,879,541.25
  5. Step 5: Solve for x
    x = 462,441,879,541.25/954,664.96
  6. Step 6: Final answer
    x = 484,402.28

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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.