Finding the Fourth Proportional to 1,523,613.29, 2,102,609.88 and 835,351.02
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Solution
The fourth proportional to 1,523,613.29, 2,102,609.88 and 835,351.02 is: 1,152,797.32
Step by Step Solution
- Step 1: Write the proportion equation
1,523,613.29 : 2,102,609.88 = 835,351.02 : x - Step 2: Convert to fraction form
1,523,613.29/2,102,609.88 = 835,351.02/x - Step 3: Cross multiply
1,523,613.29x = 2,102,609.88 × 835,351.02 - Step 4: Simplify right side
1,523,613.29x = 1,756,417,307,920.08 - Step 5: Solve for x
x = 1,756,417,307,920.08/1,523,613.29 - Step 6: Final answer
x = 1,152,797.32
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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.