Finding the Fourth Proportional to 1,829,396.36, 2,742,629.16 and 869,370.20
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Solution
The fourth proportional to 1,829,396.36, 2,742,629.16 and 869,370.20 is: 1,303,358.92
Step by Step Solution
- Step 1: Write the proportion equation
1,829,396.36 : 2,742,629.16 = 869,370.20 : x - Step 2: Convert to fraction form
1,829,396.36/2,742,629.16 = 869,370.20/x - Step 3: Cross multiply
1,829,396.36x = 2,742,629.16 × 869,370.20 - Step 4: Simplify right side
1,829,396.36x = 2,384,360,061,355.03 - Step 5: Solve for x
x = 2,384,360,061,355.03/1,829,396.36 - Step 6: Final answer
x = 1,303,358.92
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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.