Home / 1,787,959.12-2,682,100.68-589,884.88

Finding the Fourth Proportional to 1,787,959.12, 2,682,100.68 and 589,884.88

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Solution

The fourth proportional to 1,787,959.12, 2,682,100.68 and 589,884.88 is: 884,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,959.12 : 2,682,100.68 = 589,884.88 : x
  2. Step 2: Convert to fraction form
    1,787,959.12/2,682,100.68 = 589,884.88/x
  3. Step 3: Cross multiply
    1,787,959.12x = 2,682,100.68 × 589,884.88
  4. Step 4: Simplify right side
    1,787,959.12x = 1,582,130,637,769.72
  5. Step 5: Solve for x
    x = 1,582,130,637,769.72/1,787,959.12
  6. Step 6: Final answer
    x = 884,880.77

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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.