Home / 1,223,048.20-1,834,572.30-324,488.20

Finding the Fourth Proportional to 1,223,048.20, 1,834,572.30 and 324,488.20

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Solution

The fourth proportional to 1,223,048.20, 1,834,572.30 and 324,488.20 is: 486,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,048.20 : 1,834,572.30 = 324,488.20 : x
  2. Step 2: Convert to fraction form
    1,223,048.20/1,834,572.30 = 324,488.20/x
  3. Step 3: Cross multiply
    1,223,048.20x = 1,834,572.30 × 324,488.20
  4. Step 4: Simplify right side
    1,223,048.20x = 595,297,063,396.86
  5. Step 5: Solve for x
    x = 595,297,063,396.86/1,223,048.20
  6. Step 6: Final answer
    x = 486,732.30

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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.