Finding the Fourth Proportional to 1,609,822.96, 2,414,807.70 and 1,138,611.76
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Solution
The fourth proportional to 1,609,822.96, 2,414,807.70 and 1,138,611.76 is: 1,707,969.46
Step by Step Solution
- Step 1: Write the proportion equation
1,609,822.96 : 2,414,807.70 = 1,138,611.76 : x - Step 2: Convert to fraction form
1,609,822.96/2,414,807.70 = 1,138,611.76/x - Step 3: Cross multiply
1,609,822.96x = 2,414,807.70 × 1,138,611.76 - Step 4: Simplify right side
1,609,822.96x = 2,749,528,445,358.55 - Step 5: Solve for x
x = 2,749,528,445,358.55/1,609,822.96 - Step 6: Final answer
x = 1,707,969.46
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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.