Home / 1,800,153.14-2,700,021.83-452,213.24

Finding the Fourth Proportional to 1,800,153.14, 2,700,021.83 and 452,213.24

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Solution

The fourth proportional to 1,800,153.14, 2,700,021.83 and 452,213.24 is: 678,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,153.14 : 2,700,021.83 = 452,213.24 : x
  2. Step 2: Convert to fraction form
    1,800,153.14/2,700,021.83 = 452,213.24/x
  3. Step 3: Cross multiply
    1,800,153.14x = 2,700,021.83 × 452,213.24
  4. Step 4: Simplify right side
    1,800,153.14x = 1,220,985,604,053.85
  5. Step 5: Solve for x
    x = 1,220,985,604,053.85/1,800,153.14
  6. Step 6: Final answer
    x = 678,267.63

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1.5x scale

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.