Finding the Fourth Proportional to 1,447,154.84, 1,996,809.62 and 835,084.28
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Solution
The fourth proportional to 1,447,154.84, 1,996,809.62 and 835,084.28 is: 1,152,263.93
Step by Step Solution
- Step 1: Write the proportion equation
1,447,154.84 : 1,996,809.62 = 835,084.28 : x - Step 2: Convert to fraction form
1,447,154.84/1,996,809.62 = 835,084.28/x - Step 3: Cross multiply
1,447,154.84x = 1,996,809.62 × 835,084.28 - Step 4: Simplify right side
1,447,154.84x = 1,667,504,324,631.38 - Step 5: Solve for x
x = 1,667,504,324,631.38/1,447,154.84 - Step 6: Final answer
x = 1,152,263.93
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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.