Finding the Fourth Proportional to 1,274,024.24, 1,758,226.21 and 730,250.66
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Solution
The fourth proportional to 1,274,024.24, 1,758,226.21 and 730,250.66 is: 1,007,787.62
Step by Step Solution
- Step 1: Write the proportion equation
1,274,024.24 : 1,758,226.21 = 730,250.66 : x - Step 2: Convert to fraction form
1,274,024.24/1,758,226.21 = 730,250.66/x - Step 3: Cross multiply
1,274,024.24x = 1,758,226.21 × 730,250.66 - Step 4: Simplify right side
1,274,024.24x = 1,283,945,850,281.80 - Step 5: Solve for x
x = 1,283,945,850,281.80/1,274,024.24 - Step 6: Final answer
x = 1,007,787.62
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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.