Finding the Fourth Proportional to 1,328,274.06, 1,992,212.44 and 368,628.50
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Solution
The fourth proportional to 1,328,274.06, 1,992,212.44 and 368,628.50 is: 552,887.62
Step by Step Solution
- Step 1: Write the proportion equation
1,328,274.06 : 1,992,212.44 = 368,628.50 : x - Step 2: Convert to fraction form
1,328,274.06/1,992,212.44 = 368,628.50/x - Step 3: Cross multiply
1,328,274.06x = 1,992,212.44 × 368,628.50 - Step 4: Simplify right side
1,328,274.06x = 734,386,283,438.54 - Step 5: Solve for x
x = 734,386,283,438.54/1,328,274.06 - Step 6: Final answer
x = 552,887.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.