Finding the Fourth Proportional to 1,436,620.47, 2,154,930.68 and 1,364,783.67
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Solution
The fourth proportional to 1,436,620.47, 2,154,930.68 and 1,364,783.67 is: 2,047,175.48
Step by Step Solution
- Step 1: Write the proportion equation
1,436,620.47 : 2,154,930.68 = 1,364,783.67 : x - Step 2: Convert to fraction form
1,436,620.47/2,154,930.68 = 1,364,783.67/x - Step 3: Cross multiply
1,436,620.47x = 2,154,930.68 × 1,364,783.67 - Step 4: Simplify right side
1,436,620.47x = 2,941,014,205,457.95 - Step 5: Solve for x
x = 2,941,014,205,457.95/1,436,620.47 - Step 6: Final answer
x = 2,047,175.48
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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.