Finding the Fourth Proportional to 1,513,584.16, 2,088,760.24 and 834,544.80
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Solution
The fourth proportional to 1,513,584.16, 2,088,760.24 and 834,544.80 is: 1,151,679.60
Step by Step Solution
- Step 1: Write the proportion equation
1,513,584.16 : 2,088,760.24 = 834,544.80 : x - Step 2: Convert to fraction form
1,513,584.16/2,088,760.24 = 834,544.80/x - Step 3: Cross multiply
1,513,584.16x = 2,088,760.24 × 834,544.80 - Step 4: Simplify right side
1,513,584.16x = 1,743,163,996,738.75 - Step 5: Solve for x
x = 1,743,163,996,738.75/1,513,584.16 - Step 6: Final answer
x = 1,151,679.60
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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.