Finding the Fourth Proportional to 1,362,093.48, 1,879,773.90 and 750,246.12
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Solution
The fourth proportional to 1,362,093.48, 1,879,773.90 and 750,246.12 is: 1,035,386.41
Step by Step Solution
- Step 1: Write the proportion equation
1,362,093.48 : 1,879,773.90 = 750,246.12 : x - Step 2: Convert to fraction form
1,362,093.48/1,879,773.90 = 750,246.12/x - Step 3: Cross multiply
1,362,093.48x = 1,879,773.90 × 750,246.12 - Step 4: Simplify right side
1,362,093.48x = 1,410,293,074,952.27 - Step 5: Solve for x
x = 1,410,293,074,952.27/1,362,093.48 - Step 6: Final answer
x = 1,035,386.41
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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.