Finding the Fourth Proportional to 1,595,370.12, 2,201,457.78 and 879,932.04
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Solution
The fourth proportional to 1,595,370.12, 2,201,457.78 and 879,932.04 is: 1,214,221.84
Step by Step Solution
- Step 1: Write the proportion equation
1,595,370.12 : 2,201,457.78 = 879,932.04 : x - Step 2: Convert to fraction form
1,595,370.12/2,201,457.78 = 879,932.04/x - Step 3: Cross multiply
1,595,370.12x = 2,201,457.78 × 879,932.04 - Step 4: Simplify right side
1,595,370.12x = 1,937,133,235,329.27 - Step 5: Solve for x
x = 1,937,133,235,329.27/1,595,370.12 - Step 6: Final answer
x = 1,214,221.84
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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.