Finding the Fourth Proportional to 793,600.91, 1,094,998.88 and 471,419.63
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Solution
The fourth proportional to 793,600.91, 1,094,998.88 and 471,419.63 is: 650,457.88
Step by Step Solution
- Step 1: Write the proportion equation
793,600.91 : 1,094,998.88 = 471,419.63 : x - Step 2: Convert to fraction form
793,600.91/1,094,998.88 = 471,419.63/x - Step 3: Cross multiply
793,600.91x = 1,094,998.88 × 471,419.63 - Step 4: Simplify right side
793,600.91x = 516,203,964,502.92 - Step 5: Solve for x
x = 516,203,964,502.92/793,600.91 - Step 6: Final answer
x = 650,457.88
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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.