Home / 954,343.07-1,431,477.20-323,256.86

Finding the Fourth Proportional to 954,343.07, 1,431,477.20 and 323,256.86

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Solution

The fourth proportional to 954,343.07, 1,431,477.20 and 323,256.86 is: 484,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,343.07 : 1,431,477.20 = 323,256.86 : x
  2. Step 2: Convert to fraction form
    954,343.07/1,431,477.20 = 323,256.86/x
  3. Step 3: Cross multiply
    954,343.07x = 1,431,477.20 × 323,256.86
  4. Step 4: Simplify right side
    954,343.07x = 462,734,816,059.92
  5. Step 5: Solve for x
    x = 462,734,816,059.92/954,343.07
  6. Step 6: Final answer
    x = 484,872.61

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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.