Finding the Fourth Proportional to 1,742,113.26, 2,403,893.34 and 1,016,794.62
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Solution
The fourth proportional to 1,742,113.26, 2,403,893.34 and 1,016,794.62 is: 1,403,046.44
Step by Step Solution
- Step 1: Write the proportion equation
1,742,113.26 : 2,403,893.34 = 1,016,794.62 : x - Step 2: Convert to fraction form
1,742,113.26/2,403,893.34 = 1,016,794.62/x - Step 3: Cross multiply
1,742,113.26x = 2,403,893.34 × 1,016,794.62 - Step 4: Simplify right side
1,742,113.26x = 2,444,265,815,165.83 - Step 5: Solve for x
x = 2,444,265,815,165.83/1,742,113.26 - Step 6: Final answer
x = 1,403,046.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.