Finding the Fourth Proportional to 1,595,228.27, 2,201,441.25 and 870,075.99
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Solution
The fourth proportional to 1,595,228.27, 2,201,441.25 and 870,075.99 is: 1,200,719.18
Step by Step Solution
- Step 1: Write the proportion equation
1,595,228.27 : 2,201,441.25 = 870,075.99 : x - Step 2: Convert to fraction form
1,595,228.27/2,201,441.25 = 870,075.99/x - Step 3: Cross multiply
1,595,228.27x = 2,201,441.25 × 870,075.99 - Step 4: Simplify right side
1,595,228.27x = 1,915,421,171,229.63 - Step 5: Solve for x
x = 1,915,421,171,229.63/1,595,228.27 - Step 6: Final answer
x = 1,200,719.18
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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.