Home / 1,200,501.84-1,800,620.12-301,943.94

Finding the Fourth Proportional to 1,200,501.84, 1,800,620.12 and 301,943.94

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Solution

The fourth proportional to 1,200,501.84, 1,800,620.12 and 301,943.94 is: 452,882.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,501.84 : 1,800,620.12 = 301,943.94 : x
  2. Step 2: Convert to fraction form
    1,200,501.84/1,800,620.12 = 301,943.94/x
  3. Step 3: Cross multiply
    1,200,501.84x = 1,800,620.12 × 301,943.94
  4. Step 4: Simplify right side
    1,200,501.84x = 543,686,322,963.25
  5. Step 5: Solve for x
    x = 543,686,322,963.25/1,200,501.84
  6. Step 6: Final answer
    x = 452,882.54

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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.