Finding the Fourth Proportional to 1,662,849.19, 2,294,730.97 and 898,904.17
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Solution
The fourth proportional to 1,662,849.19, 2,294,730.97 and 898,904.17 is: 1,240,487.26
Step by Step Solution
- Step 1: Write the proportion equation
1,662,849.19 : 2,294,730.97 = 898,904.17 : x - Step 2: Convert to fraction form
1,662,849.19/2,294,730.97 = 898,904.17/x - Step 3: Cross multiply
1,662,849.19x = 2,294,730.97 × 898,904.17 - Step 4: Simplify right side
1,662,849.19x = 2,062,743,237,961.15 - Step 5: Solve for x
x = 2,062,743,237,961.15/1,662,849.19 - Step 6: Final answer
x = 1,240,487.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.