Finding the Fourth Proportional to 1,998,504.53, 2,997,728.95 and 482,174.74
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Solution
The fourth proportional to 1,998,504.53, 2,997,728.95 and 482,174.74 is: 723,255.39
Step by Step Solution
- Step 1: Write the proportion equation
1,998,504.53 : 2,997,728.95 = 482,174.74 : x - Step 2: Convert to fraction form
1,998,504.53/2,997,728.95 = 482,174.74/x - Step 3: Cross multiply
1,998,504.53x = 2,997,728.95 × 482,174.74 - Step 4: Simplify right side
1,998,504.53x = 1,445,429,180,502.53 - Step 5: Solve for x
x = 1,445,429,180,502.53/1,998,504.53 - Step 6: Final answer
x = 723,255.39
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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.