Home / 954,015.46-1,431,089.43-322,715.86

Finding the Fourth Proportional to 954,015.46, 1,431,089.43 and 322,715.86

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Solution

The fourth proportional to 954,015.46, 1,431,089.43 and 322,715.86 is: 484,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,015.46 : 1,431,089.43 = 322,715.86 : x
  2. Step 2: Convert to fraction form
    954,015.46/1,431,089.43 = 322,715.86/x
  3. Step 3: Cross multiply
    954,015.46x = 1,431,089.43 × 322,715.86
  4. Step 4: Simplify right side
    954,015.46x = 461,835,256,139.36
  5. Step 5: Solve for x
    x = 461,835,256,139.36/954,015.46
  6. Step 6: Final answer
    x = 484,096.20

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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.