Home / 1,466,542.80-2,199,814.20-1,214,600.40

Finding the Fourth Proportional to 1,466,542.80, 2,199,814.20 and 1,214,600.40

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Solution

The fourth proportional to 1,466,542.80, 2,199,814.20 and 1,214,600.40 is: 1,821,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,542.80 : 2,199,814.20 = 1,214,600.40 : x
  2. Step 2: Convert to fraction form
    1,466,542.80/2,199,814.20 = 1,214,600.40/x
  3. Step 3: Cross multiply
    1,466,542.80x = 2,199,814.20 × 1,214,600.40
  4. Step 4: Simplify right side
    1,466,542.80x = 2,671,895,207,245.68
  5. Step 5: Solve for x
    x = 2,671,895,207,245.68/1,466,542.80
  6. Step 6: Final answer
    x = 1,821,900.60

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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.