Finding the Fourth Proportional to 1,713,704.32, 2,364,371.60 and 988,454.80
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Solution
The fourth proportional to 1,713,704.32, 2,364,371.60 and 988,454.80 is: 1,363,755.95
Step by Step Solution
- Step 1: Write the proportion equation
1,713,704.32 : 2,364,371.60 = 988,454.80 : x - Step 2: Convert to fraction form
1,713,704.32/2,364,371.60 = 988,454.80/x - Step 3: Cross multiply
1,713,704.32x = 2,364,371.60 × 988,454.80 - Step 4: Simplify right side
1,713,704.32x = 2,337,074,457,003.68 - Step 5: Solve for x
x = 2,337,074,457,003.68/1,713,704.32 - Step 6: Final answer
x = 1,363,755.95
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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.