Finding the Fourth Proportional to 946,332, 1,419,721.76 and 306,634.68
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Solution
The fourth proportional to 946,332, 1,419,721.76 and 306,634.68 is: 460,024.52
Step by Step Solution
- Step 1: Write the proportion equation
946,332 : 1,419,721.76 = 306,634.68 : x - Step 2: Convert to fraction form
946,332/1,419,721.76 = 306,634.68/x - Step 3: Cross multiply
946,332x = 1,419,721.76 × 306,634.68 - Step 4: Simplify right side
946,332x = 435,335,927,566.64 - Step 5: Solve for x
x = 435,335,927,566.64/946,332 - Step 6: Final answer
x = 460,024.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.