Finding the Fourth Proportional to 1,876,148.68, 2,813,173.26 and 613,637.32
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Solution
The fourth proportional to 1,876,148.68, 2,813,173.26 and 613,637.32 is: 920,112.63
Step by Step Solution
- Step 1: Write the proportion equation
1,876,148.68 : 2,813,173.26 = 613,637.32 : x - Step 2: Convert to fraction form
1,876,148.68/2,813,173.26 = 613,637.32/x - Step 3: Cross multiply
1,876,148.68x = 2,813,173.26 × 613,637.32 - Step 4: Simplify right side
1,876,148.68x = 1,726,268,099,962.06 - Step 5: Solve for x
x = 1,726,268,099,962.06/1,876,148.68 - Step 6: Final answer
x = 920,112.63
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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.