Home / 1,322,631.30-1,823,492.61-954,798.42

Finding the Fourth Proportional to 1,322,631.30, 1,823,492.61 and 954,798.42

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Solution

The fourth proportional to 1,322,631.30, 1,823,492.61 and 954,798.42 is: 1,316,366.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,631.30 : 1,823,492.61 = 954,798.42 : x
  2. Step 2: Convert to fraction form
    1,322,631.30/1,823,492.61 = 954,798.42/x
  3. Step 3: Cross multiply
    1,322,631.30x = 1,823,492.61 × 954,798.42
  4. Step 4: Simplify right side
    1,322,631.30x = 1,741,067,862,909.68
  5. Step 5: Solve for x
    x = 1,741,067,862,909.68/1,322,631.30
  6. Step 6: Final answer
    x = 1,316,366.75

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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.