Finding the Fourth Proportional to 1,166,134.68, 1,749,342.16 and 1,102,361.76
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Solution
The fourth proportional to 1,166,134.68, 1,749,342.16 and 1,102,361.76 is: 1,653,675.12
Step by Step Solution
- Step 1: Write the proportion equation
1,166,134.68 : 1,749,342.16 = 1,102,361.76 : x - Step 2: Convert to fraction form
1,166,134.68/1,749,342.16 = 1,102,361.76/x - Step 3: Cross multiply
1,166,134.68x = 1,749,342.16 × 1,102,361.76 - Step 4: Simplify right side
1,166,134.68x = 1,928,407,902,339.80 - Step 5: Solve for x
x = 1,928,407,902,339.80/1,166,134.68 - Step 6: Final answer
x = 1,653,675.12
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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.