Home / 1,359,734.68-2,039,834.38-560,579.36

Finding the Fourth Proportional to 1,359,734.68, 2,039,834.38 and 560,579.36

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Solution

The fourth proportional to 1,359,734.68, 2,039,834.38 and 560,579.36 is: 840,964.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,734.68 : 2,039,834.38 = 560,579.36 : x
  2. Step 2: Convert to fraction form
    1,359,734.68/2,039,834.38 = 560,579.36/x
  3. Step 3: Cross multiply
    1,359,734.68x = 2,039,834.38 × 560,579.36
  4. Step 4: Simplify right side
    1,359,734.68x = 1,143,489,056,345.98
  5. Step 5: Solve for x
    x = 1,143,489,056,345.98/1,359,734.68
  6. Step 6: Final answer
    x = 840,964.84

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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.