Home / 1,791,274.68-2,472,062.96-1,348,957.38

Finding the Fourth Proportional to 1,791,274.68, 2,472,062.96 and 1,348,957.38

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Solution

The fourth proportional to 1,791,274.68, 2,472,062.96 and 1,348,957.38 is: 1,861,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,274.68 : 2,472,062.96 = 1,348,957.38 : x
  2. Step 2: Convert to fraction form
    1,791,274.68/2,472,062.96 = 1,348,957.38/x
  3. Step 3: Cross multiply
    1,791,274.68x = 2,472,062.96 × 1,348,957.38
  4. Step 4: Simplify right side
    1,791,274.68x = 3,334,707,573,716.64
  5. Step 5: Solve for x
    x = 3,334,707,573,716.64/1,791,274.68
  6. Step 6: Final answer
    x = 1,861,639.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.