Finding the Fourth Proportional to 1,778,630.84, 2,667,546.92 and 818,163.98
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Solution
The fourth proportional to 1,778,630.84, 2,667,546.92 and 818,163.98 is: 1,227,062.27
Step by Step Solution
- Step 1: Write the proportion equation
1,778,630.84 : 2,667,546.92 = 818,163.98 : x - Step 2: Convert to fraction form
1,778,630.84/2,667,546.92 = 818,163.98/x - Step 3: Cross multiply
1,778,630.84x = 2,667,546.92 × 818,163.98 - Step 4: Simplify right side
1,778,630.84x = 2,182,490,804,903.94 - Step 5: Solve for x
x = 2,182,490,804,903.94/1,778,630.84 - Step 6: Final answer
x = 1,227,062.27
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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.