Home / 1,229,093.38-1,842,377.28-470,756.80

Finding the Fourth Proportional to 1,229,093.38, 1,842,377.28 and 470,756.80

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Solution

The fourth proportional to 1,229,093.38, 1,842,377.28 and 470,756.80 is: 705,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,093.38 : 1,842,377.28 = 470,756.80 : x
  2. Step 2: Convert to fraction form
    1,229,093.38/1,842,377.28 = 470,756.80/x
  3. Step 3: Cross multiply
    1,229,093.38x = 1,842,377.28 × 470,756.80
  4. Step 4: Simplify right side
    1,229,093.38x = 867,311,632,725.50
  5. Step 5: Solve for x
    x = 867,311,632,725.50/1,229,093.38
  6. Step 6: Final answer
    x = 705,651.54

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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.