Home / 1,193,488.68-1,790,233.02-351,974.82

Finding the Fourth Proportional to 1,193,488.68, 1,790,233.02 and 351,974.82

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Solution

The fourth proportional to 1,193,488.68, 1,790,233.02 and 351,974.82 is: 527,962.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,488.68 : 1,790,233.02 = 351,974.82 : x
  2. Step 2: Convert to fraction form
    1,193,488.68/1,790,233.02 = 351,974.82/x
  3. Step 3: Cross multiply
    1,193,488.68x = 1,790,233.02 × 351,974.82
  4. Step 4: Simplify right side
    1,193,488.68x = 630,116,944,972.56
  5. Step 5: Solve for x
    x = 630,116,944,972.56/1,193,488.68
  6. Step 6: Final answer
    x = 527,962.23

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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.