Home / 1,496,211.05-2,064,784.44-851,672.73

Finding the Fourth Proportional to 1,496,211.05, 2,064,784.44 and 851,672.73

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Solution

The fourth proportional to 1,496,211.05, 2,064,784.44 and 851,672.73 is: 1,175,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,211.05 : 2,064,784.44 = 851,672.73 : x
  2. Step 2: Convert to fraction form
    1,496,211.05/2,064,784.44 = 851,672.73/x
  3. Step 3: Cross multiply
    1,496,211.05x = 2,064,784.44 × 851,672.73
  4. Step 4: Simplify right side
    1,496,211.05x = 1,758,520,600,876.32
  5. Step 5: Solve for x
    x = 1,758,520,600,876.32/1,496,211.05
  6. Step 6: Final answer
    x = 1,175,315.88

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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.