Finding the Fourth Proportional to 1,461,463.16, 2,194,182.68 and 822,216.74
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Solution
The fourth proportional to 1,461,463.16, 2,194,182.68 and 822,216.74 is: 1,234,443.52
Step by Step Solution
- Step 1: Write the proportion equation
1,461,463.16 : 2,194,182.68 = 822,216.74 : x - Step 2: Convert to fraction form
1,461,463.16/2,194,182.68 = 822,216.74/x - Step 3: Cross multiply
1,461,463.16x = 2,194,182.68 × 822,216.74 - Step 4: Simplify right side
1,461,463.16x = 1,804,093,715,032.07 - Step 5: Solve for x
x = 1,804,093,715,032.07/1,461,463.16 - Step 6: Final answer
x = 1,234,443.52
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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.