Finding the Fourth Proportional to 1,664,941.56, 2,297,625.14 and 900,994.92
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Solution
The fourth proportional to 1,664,941.56, 2,297,625.14 and 900,994.92 is: 1,243,376.12
Step by Step Solution
- Step 1: Write the proportion equation
1,664,941.56 : 2,297,625.14 = 900,994.92 : x - Step 2: Convert to fraction form
1,664,941.56/2,297,625.14 = 900,994.92/x - Step 3: Cross multiply
1,664,941.56x = 2,297,625.14 × 900,994.92 - Step 4: Simplify right side
1,664,941.56x = 2,070,148,579,204.29 - Step 5: Solve for x
x = 2,070,148,579,204.29/1,664,941.56 - Step 6: Final answer
x = 1,243,376.12
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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.