Finding the Fourth Proportional to 1,569,342.96, 2,351,822.26 and 848,129.90
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Solution
The fourth proportional to 1,569,342.96, 2,351,822.26 and 848,129.90 is: 1,271,010.12
Step by Step Solution
- Step 1: Write the proportion equation
1,569,342.96 : 2,351,822.26 = 848,129.90 : x - Step 2: Convert to fraction form
1,569,342.96/2,351,822.26 = 848,129.90/x - Step 3: Cross multiply
1,569,342.96x = 2,351,822.26 × 848,129.90 - Step 4: Simplify right side
1,569,342.96x = 1,994,650,778,191.57 - Step 5: Solve for x
x = 1,994,650,778,191.57/1,569,342.96 - Step 6: Final answer
x = 1,271,010.12
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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.