Home / 1,355,162.97-1,870,109.06-734,958.93

Finding the Fourth Proportional to 1,355,162.97, 1,870,109.06 and 734,958.93

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Solution

The fourth proportional to 1,355,162.97, 1,870,109.06 and 734,958.93 is: 1,014,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,162.97 : 1,870,109.06 = 734,958.93 : x
  2. Step 2: Convert to fraction form
    1,355,162.97/1,870,109.06 = 734,958.93/x
  3. Step 3: Cross multiply
    1,355,162.97x = 1,870,109.06 × 734,958.93
  4. Step 4: Simplify right side
    1,355,162.97x = 1,374,453,350,046.11
  5. Step 5: Solve for x
    x = 1,374,453,350,046.11/1,355,162.97
  6. Step 6: Final answer
    x = 1,014,234.73

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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.