Finding the Fourth Proportional to 1,457,100.40, 2,184,613.80 and 558,194.80
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Solution
The fourth proportional to 1,457,100.40, 2,184,613.80 and 558,194.80 is: 836,895.02
Step by Step Solution
- Step 1: Write the proportion equation
1,457,100.40 : 2,184,613.80 = 558,194.80 : x - Step 2: Convert to fraction form
1,457,100.40/2,184,613.80 = 558,194.80/x - Step 3: Cross multiply
1,457,100.40x = 2,184,613.80 × 558,194.80 - Step 4: Simplify right side
1,457,100.40x = 1,219,440,063,168.24 - Step 5: Solve for x
x = 1,219,440,063,168.24/1,457,100.40 - Step 6: Final answer
x = 836,895.02
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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.