Finding the Fourth Proportional to 1,716,710.81, 2,575,164.62 and 454,505.63
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Solution
The fourth proportional to 1,716,710.81, 2,575,164.62 and 454,505.63 is: 681,784.49
Step by Step Solution
- Step 1: Write the proportion equation
1,716,710.81 : 2,575,164.62 = 454,505.63 : x - Step 2: Convert to fraction form
1,716,710.81/2,575,164.62 = 454,505.63/x - Step 3: Cross multiply
1,716,710.81x = 2,575,164.62 × 454,505.63 - Step 4: Simplify right side
1,716,710.81x = 1,170,426,806,227.25 - Step 5: Solve for x
x = 1,170,426,806,227.25/1,716,710.81 - Step 6: Final answer
x = 681,784.49
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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.