Finding the Fourth Proportional to 1,595,372.04, 2,201,620.26 and 870,235.56
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Solution
The fourth proportional to 1,595,372.04, 2,201,620.26 and 870,235.56 is: 1,200,928.81
Step by Step Solution
- Step 1: Write the proportion equation
1,595,372.04 : 2,201,620.26 = 870,235.56 : x - Step 2: Convert to fraction form
1,595,372.04/2,201,620.26 = 870,235.56/x - Step 3: Cross multiply
1,595,372.04x = 2,201,620.26 × 870,235.56 - Step 4: Simplify right side
1,595,372.04x = 1,915,928,239,868.45 - Step 5: Solve for x
x = 1,915,928,239,868.45/1,595,372.04 - Step 6: Final answer
x = 1,200,928.81
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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.