Finding the Fourth Proportional to 1,444,377.74, 1,993,216.87 and 799,784.09
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Solution
The fourth proportional to 1,444,377.74, 1,993,216.87 and 799,784.09 is: 1,103,688.53
Step by Step Solution
- Step 1: Write the proportion equation
1,444,377.74 : 1,993,216.87 = 799,784.09 : x - Step 2: Convert to fraction form
1,444,377.74/1,993,216.87 = 799,784.09/x - Step 3: Cross multiply
1,444,377.74x = 1,993,216.87 × 799,784.09 - Step 4: Simplify right side
1,444,377.74x = 1,594,143,145,766.87 - Step 5: Solve for x
x = 1,594,143,145,766.87/1,444,377.74 - Step 6: Final answer
x = 1,103,688.53
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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.