Finding the Fourth Proportional to 1,436,247.68, 2,154,863.64 and 490,282.70
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Solution
The fourth proportional to 1,436,247.68, 2,154,863.64 and 490,282.70 is: 735,592.04
Step by Step Solution
- Step 1: Write the proportion equation
1,436,247.68 : 2,154,863.64 = 490,282.70 : x - Step 2: Convert to fraction form
1,436,247.68/2,154,863.64 = 490,282.70/x - Step 3: Cross multiply
1,436,247.68x = 2,154,863.64 × 490,282.70 - Step 4: Simplify right side
1,436,247.68x = 1,056,492,363,551.03 - Step 5: Solve for x
x = 1,056,492,363,551.03/1,436,247.68 - Step 6: Final answer
x = 735,592.04
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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.