Finding the Fourth Proportional to 1,618,160.18, 2,427,502.71 and 607,361.18
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Solution
The fourth proportional to 1,618,160.18, 2,427,502.71 and 607,361.18 is: 911,140.27
Step by Step Solution
- Step 1: Write the proportion equation
1,618,160.18 : 2,427,502.71 = 607,361.18 : x - Step 2: Convert to fraction form
1,618,160.18/2,427,502.71 = 607,361.18/x - Step 3: Cross multiply
1,618,160.18x = 2,427,502.71 × 607,361.18 - Step 4: Simplify right side
1,618,160.18x = 1,474,370,910,398.80 - Step 5: Solve for x
x = 1,474,370,910,398.80/1,618,160.18 - Step 6: Final answer
x = 911,140.27
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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.