Home / 954,361.39-1,431,504.71-323,275.20

Finding the Fourth Proportional to 954,361.39, 1,431,504.71 and 323,275.20

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Solution

The fourth proportional to 954,361.39, 1,431,504.71 and 323,275.20 is: 484,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,361.39 : 1,431,504.71 = 323,275.20 : x
  2. Step 2: Convert to fraction form
    954,361.39/1,431,504.71 = 323,275.20/x
  3. Step 3: Cross multiply
    954,361.39x = 1,431,504.71 × 323,275.20
  4. Step 4: Simplify right side
    954,361.39x = 462,769,964,268.67
  5. Step 5: Solve for x
    x = 462,769,964,268.67/954,361.39
  6. Step 6: Final answer
    x = 484,900.13

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Double scale
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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.