Finding the Fourth Proportional to 1,665,068.40, 2,497,714.20 and 585,451.68
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Solution
The fourth proportional to 1,665,068.40, 2,497,714.20 and 585,451.68 is: 878,216.76
Step by Step Solution
- Step 1: Write the proportion equation
1,665,068.40 : 2,497,714.20 = 585,451.68 : x - Step 2: Convert to fraction form
1,665,068.40/2,497,714.20 = 585,451.68/x - Step 3: Cross multiply
1,665,068.40x = 2,497,714.20 × 585,451.68 - Step 4: Simplify right side
1,665,068.40x = 1,462,290,974,549.86 - Step 5: Solve for x
x = 1,462,290,974,549.86/1,665,068.40 - Step 6: Final answer
x = 878,216.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.