Finding the Fourth Proportional to 1,255,264.35, 1,732,277.12 and 682,304.18
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Solution
The fourth proportional to 1,255,264.35, 1,732,277.12 and 682,304.18 is: 941,586.45
Step by Step Solution
- Step 1: Write the proportion equation
1,255,264.35 : 1,732,277.12 = 682,304.18 : x - Step 2: Convert to fraction form
1,255,264.35/1,732,277.12 = 682,304.18/x - Step 3: Cross multiply
1,255,264.35x = 1,732,277.12 × 682,304.18 - Step 4: Simplify right side
1,255,264.35x = 1,181,939,907,821.46 - Step 5: Solve for x
x = 1,181,939,907,821.46/1,255,264.35 - Step 6: Final answer
x = 941,586.45
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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.