Home / 1,119,211.70-1,675,245.45-883,015.70

Finding the Fourth Proportional to 1,119,211.70, 1,675,245.45 and 883,015.70

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Solution

The fourth proportional to 1,119,211.70, 1,675,245.45 and 883,015.70 is: 1,321,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,211.70 : 1,675,245.45 = 883,015.70 : x
  2. Step 2: Convert to fraction form
    1,119,211.70/1,675,245.45 = 883,015.70/x
  3. Step 3: Cross multiply
    1,119,211.70x = 1,675,245.45 × 883,015.70
  4. Step 4: Simplify right side
    1,119,211.70x = 1,479,268,033,703.57
  5. Step 5: Solve for x
    x = 1,479,268,033,703.57/1,119,211.70
  6. Step 6: Final answer
    x = 1,321,705.30

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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.