Finding the Fourth Proportional to 1,472,493.18, 2,208,675.53 and 461,592.07
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Solution
The fourth proportional to 1,472,493.18, 2,208,675.53 and 461,592.07 is: 692,367.96
Step by Step Solution
- Step 1: Write the proportion equation
1,472,493.18 : 2,208,675.53 = 461,592.07 : x - Step 2: Convert to fraction form
1,472,493.18/2,208,675.53 = 461,592.07/x - Step 3: Cross multiply
1,472,493.18x = 2,208,675.53 × 461,592.07 - Step 4: Simplify right side
1,472,493.18x = 1,019,507,102,021.40 - Step 5: Solve for x
x = 1,019,507,102,021.40/1,472,493.18 - Step 6: Final answer
x = 692,367.96
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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.