Finding the Fourth Proportional to 1,331,875.40, 1,998,104.70 and 532,956.20
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Solution
The fourth proportional to 1,331,875.40, 1,998,104.70 and 532,956.20 is: 799,550.99
Step by Step Solution
- Step 1: Write the proportion equation
1,331,875.40 : 1,998,104.70 = 532,956.20 : x - Step 2: Convert to fraction form
1,331,875.40/1,998,104.70 = 532,956.20/x - Step 3: Cross multiply
1,331,875.40x = 1,998,104.70 × 532,956.20 - Step 4: Simplify right side
1,331,875.40x = 1,064,902,288,114.14 - Step 5: Solve for x
x = 1,064,902,288,114.14/1,331,875.40 - Step 6: Final answer
x = 799,550.99
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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.