Finding the Fourth Proportional to 1,002,261.24, 1,503,612.99 and 292,344.84
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Solution
The fourth proportional to 1,002,261.24, 1,503,612.99 and 292,344.84 is: 438,581.76
Step by Step Solution
- Step 1: Write the proportion equation
1,002,261.24 : 1,503,612.99 = 292,344.84 : x - Step 2: Convert to fraction form
1,002,261.24/1,503,612.99 = 292,344.84/x - Step 3: Cross multiply
1,002,261.24x = 1,503,612.99 × 292,344.84 - Step 4: Simplify right side
1,002,261.24x = 439,573,498,983.47 - Step 5: Solve for x
x = 439,573,498,983.47/1,002,261.24 - Step 6: Final answer
x = 438,581.76
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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.