Finding the Fourth Proportional to 1,601,598.46, 2,210,206.02 and 876,446.14
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Solution
The fourth proportional to 1,601,598.46, 2,210,206.02 and 876,446.14 is: 1,209,495.75
Step by Step Solution
- Step 1: Write the proportion equation
1,601,598.46 : 2,210,206.02 = 876,446.14 : x - Step 2: Convert to fraction form
1,601,598.46/2,210,206.02 = 876,446.14/x - Step 3: Cross multiply
1,601,598.46x = 2,210,206.02 × 876,446.14 - Step 4: Simplify right side
1,601,598.46x = 1,937,126,523,782.73 - Step 5: Solve for x
x = 1,937,126,523,782.73/1,601,598.46 - Step 6: Final answer
x = 1,209,495.75
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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.