Home / 1,790,660.10-2,684,301.69-891,251.55

Finding the Fourth Proportional to 1,790,660.10, 2,684,301.69 and 891,251.55

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Solution

The fourth proportional to 1,790,660.10, 2,684,301.69 and 891,251.55 is: 1,336,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,660.10 : 2,684,301.69 = 891,251.55 : x
  2. Step 2: Convert to fraction form
    1,790,660.10/2,684,301.69 = 891,251.55/x
  3. Step 3: Cross multiply
    1,790,660.10x = 2,684,301.69 × 891,251.55
  4. Step 4: Simplify right side
    1,790,660.10x = 2,392,388,041,880.12
  5. Step 5: Solve for x
    x = 2,392,388,041,880.12/1,790,660.10
  6. Step 6: Final answer
    x = 1,336,036.94

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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.