Finding the Fourth Proportional to 1,362,164.49, 1,879,717.52 and 750,304.08
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Solution
The fourth proportional to 1,362,164.49, 1,879,717.52 and 750,304.08 is: 1,035,381.36
Step by Step Solution
- Step 1: Write the proportion equation
1,362,164.49 : 1,879,717.52 = 750,304.08 : x - Step 2: Convert to fraction form
1,362,164.49/1,879,717.52 = 750,304.08/x - Step 3: Cross multiply
1,362,164.49x = 1,879,717.52 × 750,304.08 - Step 4: Simplify right side
1,362,164.49x = 1,410,359,726,379.24 - Step 5: Solve for x
x = 1,410,359,726,379.24/1,362,164.49 - Step 6: Final answer
x = 1,035,381.36
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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.