Finding the Fourth Proportional to 1,532,620.26, 2,114,990.87 and 844,357.59
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Solution
The fourth proportional to 1,532,620.26, 2,114,990.87 and 844,357.59 is: 1,165,199.65
Step by Step Solution
- Step 1: Write the proportion equation
1,532,620.26 : 2,114,990.87 = 844,357.59 : x - Step 2: Convert to fraction form
1,532,620.26/2,114,990.87 = 844,357.59/x - Step 3: Cross multiply
1,532,620.26x = 2,114,990.87 × 844,357.59 - Step 4: Simplify right side
1,532,620.26x = 1,785,808,589,643.42 - Step 5: Solve for x
x = 1,785,808,589,643.42/1,532,620.26 - Step 6: Final answer
x = 1,165,199.65
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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.