Finding the Fourth Proportional to 1,419,297.84, 2,129,610.96 and 620,475.84
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Solution
The fourth proportional to 1,419,297.84, 2,129,610.96 and 620,475.84 is: 931,004.13
Step by Step Solution
- Step 1: Write the proportion equation
1,419,297.84 : 2,129,610.96 = 620,475.84 : x - Step 2: Convert to fraction form
1,419,297.84/2,129,610.96 = 620,475.84/x - Step 3: Cross multiply
1,419,297.84x = 2,129,610.96 × 620,475.84 - Step 4: Simplify right side
1,419,297.84x = 1,321,372,149,279.21 - Step 5: Solve for x
x = 1,321,372,149,279.21/1,419,297.84 - Step 6: Final answer
x = 931,004.13
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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.