Finding the Fourth Proportional to 1,661,442.74, 2,497,366.28 and 1,096,454.53
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Solution
The fourth proportional to 1,661,442.74, 2,497,366.28 and 1,096,454.53 is: 1,648,114.92
Step by Step Solution
- Step 1: Write the proportion equation
1,661,442.74 : 2,497,366.28 = 1,096,454.53 : x - Step 2: Convert to fraction form
1,661,442.74/2,497,366.28 = 1,096,454.53/x - Step 3: Cross multiply
1,661,442.74x = 2,497,366.28 × 1,096,454.53 - Step 4: Simplify right side
1,661,442.74x = 2,738,248,570,775.25 - Step 5: Solve for x
x = 2,738,248,570,775.25/1,661,442.74 - Step 6: Final answer
x = 1,648,114.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.