Home / 695,198.82-1,043,192.76-375,346.44

Finding the Fourth Proportional to 695,198.82, 1,043,192.76 and 375,346.44

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Solution

The fourth proportional to 695,198.82, 1,043,192.76 and 375,346.44 is: 563,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,198.82 : 1,043,192.76 = 375,346.44 : x
  2. Step 2: Convert to fraction form
    695,198.82/1,043,192.76 = 375,346.44/x
  3. Step 3: Cross multiply
    695,198.82x = 1,043,192.76 × 375,346.44
  4. Step 4: Simplify right side
    695,198.82x = 391,558,688,699.77
  5. Step 5: Solve for x
    x = 391,558,688,699.77/695,198.82
  6. Step 6: Final answer
    x = 563,232.67

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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.