Finding the Fourth Proportional to 1,033,372.42, 1,423,950.70 and 799,377.81
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Solution
The fourth proportional to 1,033,372.42, 1,423,950.70 and 799,377.81 is: 1,101,514.39
Step by Step Solution
- Step 1: Write the proportion equation
1,033,372.42 : 1,423,950.70 = 799,377.81 : x - Step 2: Convert to fraction form
1,033,372.42/1,423,950.70 = 799,377.81/x - Step 3: Cross multiply
1,033,372.42x = 1,423,950.70 × 799,377.81 - Step 4: Simplify right side
1,033,372.42x = 1,138,274,592,113.97 - Step 5: Solve for x
x = 1,138,274,592,113.97/1,033,372.42 - Step 6: Final answer
x = 1,101,514.39
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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.