Finding the Fourth Proportional to 1,683,071.58, 2,524,629.68 and 561,140.94
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Solution
The fourth proportional to 1,683,071.58, 2,524,629.68 and 561,140.94 is: 841,718.85
Step by Step Solution
- Step 1: Write the proportion equation
1,683,071.58 : 2,524,629.68 = 561,140.94 : x - Step 2: Convert to fraction form
1,683,071.58/2,524,629.68 = 561,140.94/x - Step 3: Cross multiply
1,683,071.58x = 2,524,629.68 × 561,140.94 - Step 4: Simplify right side
1,683,071.58x = 1,416,673,071,787.10 - Step 5: Solve for x
x = 1,416,673,071,787.10/1,683,071.58 - Step 6: Final answer
x = 841,718.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.