Finding the Fourth Proportional to 1,829,394.36, 2,742,626.16 and 869,368.20
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Solution
The fourth proportional to 1,829,394.36, 2,742,626.16 and 869,368.20 is: 1,303,355.92
Step by Step Solution
- Step 1: Write the proportion equation
1,829,394.36 : 2,742,626.16 = 869,368.20 : x - Step 2: Convert to fraction form
1,829,394.36/2,742,626.16 = 869,368.20/x - Step 3: Cross multiply
1,829,394.36x = 2,742,626.16 × 869,368.20 - Step 4: Simplify right side
1,829,394.36x = 2,384,351,967,992.11 - Step 5: Solve for x
x = 2,384,351,967,992.11/1,829,394.36 - Step 6: Final answer
x = 1,303,355.92
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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.