Finding the Fourth Proportional to 1,115,757.02, 1,539,685.64 and 632,327.96
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Solution
The fourth proportional to 1,115,757.02, 1,539,685.64 and 632,327.96 is: 872,579.12
Step by Step Solution
- Step 1: Write the proportion equation
1,115,757.02 : 1,539,685.64 = 632,327.96 : x - Step 2: Convert to fraction form
1,115,757.02/1,539,685.64 = 632,327.96/x - Step 3: Cross multiply
1,115,757.02x = 1,539,685.64 × 632,327.96 - Step 4: Simplify right side
1,115,757.02x = 973,586,268,922.43 - Step 5: Solve for x
x = 973,586,268,922.43/1,115,757.02 - Step 6: Final answer
x = 872,579.12
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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.