Home / 1,834,689.05-2,752,033.58-486,849.05

Finding the Fourth Proportional to 1,834,689.05, 2,752,033.58 and 486,849.05

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Solution

The fourth proportional to 1,834,689.05, 2,752,033.58 and 486,849.05 is: 730,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,689.05 : 2,752,033.58 = 486,849.05 : x
  2. Step 2: Convert to fraction form
    1,834,689.05/2,752,033.58 = 486,849.05/x
  3. Step 3: Cross multiply
    1,834,689.05x = 2,752,033.58 × 486,849.05
  4. Step 4: Simplify right side
    1,834,689.05x = 1,339,824,931,556.85
  5. Step 5: Solve for x
    x = 1,339,824,931,556.85/1,834,689.05
  6. Step 6: Final answer
    x = 730,273.58

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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.