Finding the Fourth Proportional to 1,213,465.79, 1,820,894.18 and 493,674.68
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Solution
The fourth proportional to 1,213,465.79, 1,820,894.18 and 493,674.68 is: 740,794.97
Step by Step Solution
- Step 1: Write the proportion equation
1,213,465.79 : 1,820,894.18 = 493,674.68 : x - Step 2: Convert to fraction form
1,213,465.79/1,820,894.18 = 493,674.68/x - Step 3: Cross multiply
1,213,465.79x = 1,820,894.18 × 493,674.68 - Step 4: Simplify right side
1,213,465.79x = 898,929,353,709.23 - Step 5: Solve for x
x = 898,929,353,709.23/1,213,465.79 - Step 6: Final answer
x = 740,794.97
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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.