Finding the Fourth Proportional to 899,168.68, 1,241,026.50 and 577,285.48
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Solution
The fourth proportional to 899,168.68, 1,241,026.50 and 577,285.48 is: 796,765.50
Step by Step Solution
- Step 1: Write the proportion equation
899,168.68 : 1,241,026.50 = 577,285.48 : x - Step 2: Convert to fraction form
899,168.68/1,241,026.50 = 577,285.48/x - Step 3: Cross multiply
899,168.68x = 1,241,026.50 × 577,285.48 - Step 4: Simplify right side
899,168.68x = 716,426,578,745.22 - Step 5: Solve for x
x = 716,426,578,745.22/899,168.68 - Step 6: Final answer
x = 796,765.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.