Finding the Fourth Proportional to 1,601,208.29, 2,209,449.21 and 956,491.63
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Solution
The fourth proportional to 1,601,208.29, 2,209,449.21 and 956,491.63 is: 1,319,828.08
Step by Step Solution
- Step 1: Write the proportion equation
1,601,208.29 : 2,209,449.21 = 956,491.63 : x - Step 2: Convert to fraction form
1,601,208.29/2,209,449.21 = 956,491.63/x - Step 3: Cross multiply
1,601,208.29x = 2,209,449.21 × 956,491.63 - Step 4: Simplify right side
1,601,208.29x = 2,113,319,672,544.91 - Step 5: Solve for x
x = 2,113,319,672,544.91/1,601,208.29 - Step 6: Final answer
x = 1,319,828.08
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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.