Home / 1,372,875.44-1,892,467.98-963,829.76

Finding the Fourth Proportional to 1,372,875.44, 1,892,467.98 and 963,829.76

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Solution

The fourth proportional to 1,372,875.44, 1,892,467.98 and 963,829.76 is: 1,328,610.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,875.44 : 1,892,467.98 = 963,829.76 : x
  2. Step 2: Convert to fraction form
    1,372,875.44/1,892,467.98 = 963,829.76/x
  3. Step 3: Cross multiply
    1,372,875.44x = 1,892,467.98 × 963,829.76
  4. Step 4: Simplify right side
    1,372,875.44x = 1,824,016,958,971.08
  5. Step 5: Solve for x
    x = 1,824,016,958,971.08/1,372,875.44
  6. Step 6: Final answer
    x = 1,328,610.67

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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.