Home / 1,663,145.70-2,494,718.55-1,494,856.05

Finding the Fourth Proportional to 1,663,145.70, 2,494,718.55 and 1,494,856.05

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Solution

The fourth proportional to 1,663,145.70, 2,494,718.55 and 1,494,856.05 is: 2,242,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,145.70 : 2,494,718.55 = 1,494,856.05 : x
  2. Step 2: Convert to fraction form
    1,663,145.70/2,494,718.55 = 1,494,856.05/x
  3. Step 3: Cross multiply
    1,663,145.70x = 2,494,718.55 × 1,494,856.05
  4. Step 4: Simplify right side
    1,663,145.70x = 3,729,245,117,514.73
  5. Step 5: Solve for x
    x = 3,729,245,117,514.73/1,663,145.70
  6. Step 6: Final answer
    x = 2,242,284.08

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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.