Finding the Fourth Proportional to 1,551,115.10, 2,328,568.05 and 877,664.90
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Solution
The fourth proportional to 1,551,115.10, 2,328,568.05 and 877,664.90 is: 1,317,569.82
Step by Step Solution
- Step 1: Write the proportion equation
1,551,115.10 : 2,328,568.05 = 877,664.90 : x - Step 2: Convert to fraction form
1,551,115.10/2,328,568.05 = 877,664.90/x - Step 3: Cross multiply
1,551,115.10x = 2,328,568.05 × 877,664.90 - Step 4: Simplify right side
1,551,115.10x = 2,043,702,444,746.44 - Step 5: Solve for x
x = 2,043,702,444,746.44/1,551,115.10 - Step 6: Final answer
x = 1,317,569.82
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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.