Finding the Fourth Proportional to 1,342,493.63, 2,013,520.19 and 369,630.98
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Solution
The fourth proportional to 1,342,493.63, 2,013,520.19 and 369,630.98 is: 554,385.82
Step by Step Solution
- Step 1: Write the proportion equation
1,342,493.63 : 2,013,520.19 = 369,630.98 : x - Step 2: Convert to fraction form
1,342,493.63/2,013,520.19 = 369,630.98/x - Step 3: Cross multiply
1,342,493.63x = 2,013,520.19 × 369,630.98 - Step 4: Simplify right side
1,342,493.63x = 744,259,429,163.73 - Step 5: Solve for x
x = 744,259,429,163.73/1,342,493.63 - Step 6: Final answer
x = 554,385.82
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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.