Finding the Fourth Proportional to 1,059,642.24, 1,589,307.84 and 349,687.68
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Solution
The fourth proportional to 1,059,642.24, 1,589,307.84 and 349,687.68 is: 524,480.20
Step by Step Solution
- Step 1: Write the proportion equation
1,059,642.24 : 1,589,307.84 = 349,687.68 : x - Step 2: Convert to fraction form
1,059,642.24/1,589,307.84 = 349,687.68/x - Step 3: Cross multiply
1,059,642.24x = 1,589,307.84 × 349,687.68 - Step 4: Simplify right side
1,059,642.24x = 555,761,371,375.41 - Step 5: Solve for x
x = 555,761,371,375.41/1,059,642.24 - Step 6: Final answer
x = 524,480.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.