Finding the Fourth Proportional to 1,041,492.06, 1,562,207.85 and 331,562.70
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Solution
The fourth proportional to 1,041,492.06, 1,562,207.85 and 331,562.70 is: 497,334.42
Step by Step Solution
- Step 1: Write the proportion equation
1,041,492.06 : 1,562,207.85 = 331,562.70 : x - Step 2: Convert to fraction form
1,041,492.06/1,562,207.85 = 331,562.70/x - Step 3: Cross multiply
1,041,492.06x = 1,562,207.85 × 331,562.70 - Step 4: Simplify right side
1,041,492.06x = 517,969,852,707.20 - Step 5: Solve for x
x = 517,969,852,707.20/1,041,492.06 - Step 6: Final answer
x = 497,334.42
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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.