Home / 954,341.28-1,431,474.53-323,255.07

Finding the Fourth Proportional to 954,341.28, 1,431,474.53 and 323,255.07

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Solution

The fourth proportional to 954,341.28, 1,431,474.53 and 323,255.07 is: 484,869.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,341.28 : 1,431,474.53 = 323,255.07 : x
  2. Step 2: Convert to fraction form
    954,341.28/1,431,474.53 = 323,255.07/x
  3. Step 3: Cross multiply
    954,341.28x = 1,431,474.53 × 323,255.07
  4. Step 4: Simplify right side
    954,341.28x = 462,731,397,782.09
  5. Step 5: Solve for x
    x = 462,731,397,782.09/954,341.28
  6. Step 6: Final answer
    x = 484,869.94

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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.