Finding the Fourth Proportional to 1,474,574.69, 2,035,244.97 and 964,981.82
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Solution
The fourth proportional to 1,474,574.69, 2,035,244.97 and 964,981.82 is: 1,331,892.10
Step by Step Solution
- Step 1: Write the proportion equation
1,474,574.69 : 2,035,244.97 = 964,981.82 : x - Step 2: Convert to fraction form
1,474,574.69/2,035,244.97 = 964,981.82/x - Step 3: Cross multiply
1,474,574.69x = 2,035,244.97 × 964,981.82 - Step 4: Simplify right side
1,474,574.69x = 1,963,974,380,295.31 - Step 5: Solve for x
x = 1,963,974,380,295.31/1,474,574.69 - Step 6: Final answer
x = 1,331,892.10
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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.