Finding the Fourth Proportional to 1,362,057.57, 1,879,652.16 and 750,212.53
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Solution
The fourth proportional to 1,362,057.57, 1,879,652.16 and 750,212.53 is: 1,035,300.29
Step by Step Solution
- Step 1: Write the proportion equation
1,362,057.57 : 1,879,652.16 = 750,212.53 : x - Step 2: Convert to fraction form
1,362,057.57/1,879,652.16 = 750,212.53/x - Step 3: Cross multiply
1,362,057.57x = 1,879,652.16 × 750,212.53 - Step 4: Simplify right side
1,362,057.57x = 1,410,138,602,473.56 - Step 5: Solve for x
x = 1,410,138,602,473.56/1,362,057.57 - Step 6: Final answer
x = 1,035,300.29
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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.