Finding the Fourth Proportional to 1,472,355.39, 2,208,560.76 and 461,454.96
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Solution
The fourth proportional to 1,472,355.39, 2,208,560.76 and 461,454.96 is: 692,191.11
Step by Step Solution
- Step 1: Write the proportion equation
1,472,355.39 : 2,208,560.76 = 461,454.96 : x - Step 2: Convert to fraction form
1,472,355.39/2,208,560.76 = 461,454.96/x - Step 3: Cross multiply
1,472,355.39x = 2,208,560.76 × 461,454.96 - Step 4: Simplify right side
1,472,355.39x = 1,019,151,317,163.37 - Step 5: Solve for x
x = 1,019,151,317,163.37/1,472,355.39 - Step 6: Final answer
x = 692,191.11
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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.