Finding the Fourth Proportional to 1,664,643.92, 2,497,076.62 and 585,025.90
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Solution
The fourth proportional to 1,664,643.92, 2,497,076.62 and 585,025.90 is: 877,577.77
Step by Step Solution
- Step 1: Write the proportion equation
1,664,643.92 : 2,497,076.62 = 585,025.90 : x - Step 2: Convert to fraction form
1,664,643.92/2,497,076.62 = 585,025.90/x - Step 3: Cross multiply
1,664,643.92x = 2,497,076.62 × 585,025.90 - Step 4: Simplify right side
1,664,643.92x = 1,460,854,489,279.20 - Step 5: Solve for x
x = 1,460,854,489,279.20/1,664,643.92 - Step 6: Final answer
x = 877,577.77
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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.