Finding the Fourth Proportional to 1,559,950.66, 2,153,480.26 and 987,268.42
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Solution
The fourth proportional to 1,559,950.66, 2,153,480.26 and 987,268.42 is: 1,362,904.04
Step by Step Solution
- Step 1: Write the proportion equation
1,559,950.66 : 2,153,480.26 = 987,268.42 : x - Step 2: Convert to fraction form
1,559,950.66/2,153,480.26 = 987,268.42/x - Step 3: Cross multiply
1,559,950.66x = 2,153,480.26 × 987,268.42 - Step 4: Simplify right side
1,559,950.66x = 2,126,063,053,791.39 - Step 5: Solve for x
x = 2,126,063,053,791.39/1,559,950.66 - Step 6: Final answer
x = 1,362,904.04
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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.