Finding the Fourth Proportional to 1,551,476.23, 2,326,474.66 and 540,473.83
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Solution
The fourth proportional to 1,551,476.23, 2,326,474.66 and 540,473.83 is: 810,453.07
Step by Step Solution
- Step 1: Write the proportion equation
1,551,476.23 : 2,326,474.66 = 540,473.83 : x - Step 2: Convert to fraction form
1,551,476.23/2,326,474.66 = 540,473.83/x - Step 3: Cross multiply
1,551,476.23x = 2,326,474.66 × 540,473.83 - Step 4: Simplify right side
1,551,476.23x = 1,257,398,669,888.15 - Step 5: Solve for x
x = 1,257,398,669,888.15/1,551,476.23 - Step 6: Final answer
x = 810,453.07
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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.