Finding the Fourth Proportional to 1,552,965.98, 2,330,009.48 and 542,236.84
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Solution
The fourth proportional to 1,552,965.98, 2,330,009.48 and 542,236.84 is: 813,550.97
Step by Step Solution
- Step 1: Write the proportion equation
1,552,965.98 : 2,330,009.48 = 542,236.84 : x - Step 2: Convert to fraction form
1,552,965.98/2,330,009.48 = 542,236.84/x - Step 3: Cross multiply
1,552,965.98x = 2,330,009.48 × 542,236.84 - Step 4: Simplify right side
1,552,965.98x = 1,263,416,977,605.24 - Step 5: Solve for x
x = 1,263,416,977,605.24/1,552,965.98 - Step 6: Final answer
x = 813,550.97
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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.