Finding the Fourth Proportional to 1,742,277.16, 2,612,949.18 and 479,804.68
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Solution
The fourth proportional to 1,742,277.16, 2,612,949.18 and 479,804.68 is: 719,578.53
Step by Step Solution
- Step 1: Write the proportion equation
1,742,277.16 : 2,612,949.18 = 479,804.68 : x - Step 2: Convert to fraction form
1,742,277.16/2,612,949.18 = 479,804.68/x - Step 3: Cross multiply
1,742,277.16x = 2,612,949.18 × 479,804.68 - Step 4: Simplify right side
1,742,277.16x = 1,253,705,245,166.16 - Step 5: Solve for x
x = 1,253,705,245,166.16/1,742,277.16 - Step 6: Final answer
x = 719,578.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.