Finding the Fourth Proportional to 1,482,790.48, 2,224,186.01 and 417,694.14
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Solution
The fourth proportional to 1,482,790.48, 2,224,186.01 and 417,694.14 is: 626,541.29
Step by Step Solution
- Step 1: Write the proportion equation
1,482,790.48 : 2,224,186.01 = 417,694.14 : x - Step 2: Convert to fraction form
1,482,790.48/2,224,186.01 = 417,694.14/x - Step 3: Cross multiply
1,482,790.48x = 2,224,186.01 × 417,694.14 - Step 4: Simplify right side
1,482,790.48x = 929,029,462,646.98 - Step 5: Solve for x
x = 929,029,462,646.98/1,482,790.48 - Step 6: Final answer
x = 626,541.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.