Finding the Fourth Proportional to 946,304.60, 1,302,585.70 and 825,232.28
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Solution
The fourth proportional to 946,304.60, 1,302,585.70 and 825,232.28 is: 1,135,929.98
Step by Step Solution
- Step 1: Write the proportion equation
946,304.60 : 1,302,585.70 = 825,232.28 : x - Step 2: Convert to fraction form
946,304.60/1,302,585.70 = 825,232.28/x - Step 3: Cross multiply
946,304.60x = 1,302,585.70 × 825,232.28 - Step 4: Simplify right side
946,304.60x = 1,074,935,767,106.40 - Step 5: Solve for x
x = 1,074,935,767,106.40/946,304.60 - Step 6: Final answer
x = 1,135,929.98
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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.