Finding the Fourth Proportional to 1,640,635.98, 2,461,199.98 and 575,490.44
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Solution
The fourth proportional to 1,640,635.98, 2,461,199.98 and 575,490.44 is: 863,321.95
Step by Step Solution
- Step 1: Write the proportion equation
1,640,635.98 : 2,461,199.98 = 575,490.44 : x - Step 2: Convert to fraction form
1,640,635.98/2,461,199.98 = 575,490.44/x - Step 3: Cross multiply
1,640,635.98x = 2,461,199.98 × 575,490.44 - Step 4: Simplify right side
1,640,635.98x = 1,416,397,059,418.19 - Step 5: Solve for x
x = 1,416,397,059,418.19/1,640,635.98 - Step 6: Final answer
x = 863,321.95
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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.