Finding the Fourth Proportional to 1,119,615.62, 1,544,118.80 and 946,036.26
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Solution
The fourth proportional to 1,119,615.62, 1,544,118.80 and 946,036.26 is: 1,304,726.68
Step by Step Solution
- Step 1: Write the proportion equation
1,119,615.62 : 1,544,118.80 = 946,036.26 : x - Step 2: Convert to fraction form
1,119,615.62/1,544,118.80 = 946,036.26/x - Step 3: Cross multiply
1,119,615.62x = 1,544,118.80 × 946,036.26 - Step 4: Simplify right side
1,119,615.62x = 1,460,792,369,817.51 - Step 5: Solve for x
x = 1,460,792,369,817.51/1,119,615.62 - Step 6: Final answer
x = 1,304,726.68
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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.