Finding the Fourth Proportional to 836,114.11, 1,153,852.68 and 473,613.24
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Solution
The fourth proportional to 836,114.11, 1,153,852.68 and 473,613.24 is: 653,594.88
Step by Step Solution
- Step 1: Write the proportion equation
836,114.11 : 1,153,852.68 = 473,613.24 : x - Step 2: Convert to fraction form
836,114.11/1,153,852.68 = 473,613.24/x - Step 3: Cross multiply
836,114.11x = 1,153,852.68 × 473,613.24 - Step 4: Simplify right side
836,114.11x = 546,479,900,488.22 - Step 5: Solve for x
x = 546,479,900,488.22/836,114.11 - Step 6: Final answer
x = 653,594.88
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1.5x scale
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.