Home / 1,100,795.32-1,519,263.54-671,324.44

Finding the Fourth Proportional to 1,100,795.32, 1,519,263.54 and 671,324.44

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Solution

The fourth proportional to 1,100,795.32, 1,519,263.54 and 671,324.44 is: 926,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,795.32 : 1,519,263.54 = 671,324.44 : x
  2. Step 2: Convert to fraction form
    1,100,795.32/1,519,263.54 = 671,324.44/x
  3. Step 3: Cross multiply
    1,100,795.32x = 1,519,263.54 × 671,324.44
  4. Step 4: Simplify right side
    1,100,795.32x = 1,019,918,745,202.92
  5. Step 5: Solve for x
    x = 1,019,918,745,202.92/1,100,795.32
  6. Step 6: Final answer
    x = 926,528.96

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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.