Finding the Fourth Proportional to 1,777,551.77, 2,452,323.45 and 1,032,350.75
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Solution
The fourth proportional to 1,777,551.77, 2,452,323.45 and 1,032,350.75 is: 1,424,238.66
Step by Step Solution
- Step 1: Write the proportion equation
1,777,551.77 : 2,452,323.45 = 1,032,350.75 : x - Step 2: Convert to fraction form
1,777,551.77/2,452,323.45 = 1,032,350.75/x - Step 3: Cross multiply
1,777,551.77x = 2,452,323.45 × 1,032,350.75 - Step 4: Simplify right side
1,777,551.77x = 2,531,657,952,850.09 - Step 5: Solve for x
x = 2,531,657,952,850.09/1,777,551.77 - Step 6: Final answer
x = 1,424,238.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.