Finding the Fourth Proportional to 1,002,265.36, 1,503,619.18 and 292,348.96
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Solution
The fourth proportional to 1,002,265.36, 1,503,619.18 and 292,348.96 is: 438,587.94
Step by Step Solution
- Step 1: Write the proportion equation
1,002,265.36 : 1,503,619.18 = 292,348.96 : x - Step 2: Convert to fraction form
1,002,265.36/1,503,619.18 = 292,348.96/x - Step 3: Cross multiply
1,002,265.36x = 1,503,619.18 × 292,348.96 - Step 4: Simplify right side
1,002,265.36x = 439,581,503,509.05 - Step 5: Solve for x
x = 439,581,503,509.05/1,002,265.36 - Step 6: Final answer
x = 438,587.94
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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.