Home / 1,183,473.76-1,775,508.72-342,019.84

Finding the Fourth Proportional to 1,183,473.76, 1,775,508.72 and 342,019.84

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Solution

The fourth proportional to 1,183,473.76, 1,775,508.72 and 342,019.84 is: 513,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,473.76 : 1,775,508.72 = 342,019.84 : x
  2. Step 2: Convert to fraction form
    1,183,473.76/1,775,508.72 = 342,019.84/x
  3. Step 3: Cross multiply
    1,183,473.76x = 1,775,508.72 × 342,019.84
  4. Step 4: Simplify right side
    1,183,473.76x = 607,259,208,333.01
  5. Step 5: Solve for x
    x = 607,259,208,333.01/1,183,473.76
  6. Step 6: Final answer
    x = 513,115.90

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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.