Home / 1,049,257-1,447,974.66-572,329

Finding the Fourth Proportional to 1,049,257, 1,447,974.66 and 572,329

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Solution

The fourth proportional to 1,049,257, 1,447,974.66 and 572,329 is: 789,814.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,257 : 1,447,974.66 = 572,329 : x
  2. Step 2: Convert to fraction form
    1,049,257/1,447,974.66 = 572,329/x
  3. Step 3: Cross multiply
    1,049,257x = 1,447,974.66 × 572,329
  4. Step 4: Simplify right side
    1,049,257x = 828,717,889,183.14
  5. Step 5: Solve for x
    x = 828,717,889,183.14/1,049,257
  6. Step 6: Final answer
    x = 789,814.02

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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.