Finding the Fourth Proportional to 1,510,873.79, 2,264,886.07 and 751,997.84
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Solution
The fourth proportional to 1,510,873.79, 2,264,886.07 and 751,997.84 is: 1,127,287.70
Step by Step Solution
- Step 1: Write the proportion equation
1,510,873.79 : 2,264,886.07 = 751,997.84 : x - Step 2: Convert to fraction form
1,510,873.79/2,264,886.07 = 751,997.84/x - Step 3: Cross multiply
1,510,873.79x = 2,264,886.07 × 751,997.84 - Step 4: Simplify right side
1,510,873.79x = 1,703,189,436,268.31 - Step 5: Solve for x
x = 1,703,189,436,268.31/1,510,873.79 - Step 6: Final answer
x = 1,127,287.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.