Finding the Fourth Proportional to 1,664,941.62, 2,297,625.18 and 900,994.98
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Solution
The fourth proportional to 1,664,941.62, 2,297,625.18 and 900,994.98 is: 1,243,376.18
Step by Step Solution
- Step 1: Write the proportion equation
1,664,941.62 : 2,297,625.18 = 900,994.98 : x - Step 2: Convert to fraction form
1,664,941.62/2,297,625.18 = 900,994.98/x - Step 3: Cross multiply
1,664,941.62x = 2,297,625.18 × 900,994.98 - Step 4: Simplify right side
1,664,941.62x = 2,070,148,753,101.60 - Step 5: Solve for x
x = 2,070,148,753,101.60/1,664,941.62 - Step 6: Final answer
x = 1,243,376.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.