Finding the Fourth Proportional to 1,880,714.88, 2,821,549.68 and 870,564.96
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Solution
The fourth proportional to 1,880,714.88, 2,821,549.68 and 870,564.96 is: 1,306,068.41
Step by Step Solution
- Step 1: Write the proportion equation
1,880,714.88 : 2,821,549.68 = 870,564.96 : x - Step 2: Convert to fraction form
1,880,714.88/2,821,549.68 = 870,564.96/x - Step 3: Cross multiply
1,880,714.88x = 2,821,549.68 × 870,564.96 - Step 4: Simplify right side
1,880,714.88x = 2,456,342,284,307.21 - Step 5: Solve for x
x = 2,456,342,284,307.21/1,880,714.88 - Step 6: Final answer
x = 1,306,068.41
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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.