Finding the Fourth Proportional to 1,472,646.33, 2,208,996.83 and 461,745.68
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Solution
The fourth proportional to 1,472,646.33, 2,208,996.83 and 461,745.68 is: 692,627.08
Step by Step Solution
- Step 1: Write the proportion equation
1,472,646.33 : 2,208,996.83 = 461,745.68 : x - Step 2: Convert to fraction form
1,472,646.33/2,208,996.83 = 461,745.68/x - Step 3: Cross multiply
1,472,646.33x = 2,208,996.83 × 461,745.68 - Step 4: Simplify right side
1,472,646.33x = 1,019,994,733,495.57 - Step 5: Solve for x
x = 1,019,994,733,495.57/1,472,646.33 - Step 6: Final answer
x = 692,627.08
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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.