Finding the Fourth Proportional to 1,807,811.94, 2,494,773.60 and 992,029.26
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Solution
The fourth proportional to 1,807,811.94, 2,494,773.60 and 992,029.26 is: 1,368,996.60
Step by Step Solution
- Step 1: Write the proportion equation
1,807,811.94 : 2,494,773.60 = 992,029.26 : x - Step 2: Convert to fraction form
1,807,811.94/2,494,773.60 = 992,029.26/x - Step 3: Cross multiply
1,807,811.94x = 2,494,773.60 × 992,029.26 - Step 4: Simplify right side
1,807,811.94x = 2,474,888,408,275.54 - Step 5: Solve for x
x = 2,474,888,408,275.54/1,807,811.94 - Step 6: Final answer
x = 1,368,996.60
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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.