Home / 1,634,676.93-2,255,818.82-946,377.81

Finding the Fourth Proportional to 1,634,676.93, 2,255,818.82 and 946,377.81

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Solution

The fourth proportional to 1,634,676.93, 2,255,818.82 and 946,377.81 is: 1,305,980.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,676.93 : 2,255,818.82 = 946,377.81 : x
  2. Step 2: Convert to fraction form
    1,634,676.93/2,255,818.82 = 946,377.81/x
  3. Step 3: Cross multiply
    1,634,676.93x = 2,255,818.82 × 946,377.81
  4. Step 4: Simplify right side
    1,634,676.93x = 2,134,856,869,896.50
  5. Step 5: Solve for x
    x = 2,134,856,869,896.50/1,634,676.93
  6. Step 6: Final answer
    x = 1,305,980.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.