Home / 1,800,155.14-2,700,024.82-452,215.24

Finding the Fourth Proportional to 1,800,155.14, 2,700,024.82 and 452,215.24

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Solution

The fourth proportional to 1,800,155.14, 2,700,024.82 and 452,215.24 is: 678,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,155.14 : 2,700,024.82 = 452,215.24 : x
  2. Step 2: Convert to fraction form
    1,800,155.14/2,700,024.82 = 452,215.24/x
  3. Step 3: Cross multiply
    1,800,155.14x = 2,700,024.82 × 452,215.24
  4. Step 4: Simplify right side
    1,800,155.14x = 1,220,992,371,982.26
  5. Step 5: Solve for x
    x = 1,220,992,371,982.26/1,800,155.14
  6. Step 6: Final answer
    x = 678,270.64

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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.