Finding the Fourth Proportional to 1,416,314.36, 2,125,099.49 and 742,235.37
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Solution
The fourth proportional to 1,416,314.36, 2,125,099.49 and 742,235.37 is: 1,113,682.14
Step by Step Solution
- Step 1: Write the proportion equation
1,416,314.36 : 2,125,099.49 = 742,235.37 : x - Step 2: Convert to fraction form
1,416,314.36/2,125,099.49 = 742,235.37/x - Step 3: Cross multiply
1,416,314.36x = 2,125,099.49 × 742,235.37 - Step 4: Simplify right side
1,416,314.36x = 1,577,324,002,535.78 - Step 5: Solve for x
x = 1,577,324,002,535.78/1,416,314.36 - Step 6: Final answer
x = 1,113,682.14
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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.