Finding the Fourth Proportional to 1,716,012.80, 2,368,381.92 and 952,311.68
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Solution
The fourth proportional to 1,716,012.80, 2,368,381.92 and 952,311.68 is: 1,314,347.87
Step by Step Solution
- Step 1: Write the proportion equation
1,716,012.80 : 2,368,381.92 = 952,311.68 : x - Step 2: Convert to fraction form
1,716,012.80/2,368,381.92 = 952,311.68/x - Step 3: Cross multiply
1,716,012.80x = 2,368,381.92 × 952,311.68 - Step 4: Simplify right side
1,716,012.80x = 2,255,437,765,116.83 - Step 5: Solve for x
x = 2,255,437,765,116.83/1,716,012.80 - Step 6: Final answer
x = 1,314,347.87
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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.