Finding the Fourth Proportional to 1,349,455.62, 2,023,183.49 and 816,850.65
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Solution
The fourth proportional to 1,349,455.62, 2,023,183.49 and 816,850.65 is: 1,224,670.69
Step by Step Solution
- Step 1: Write the proportion equation
1,349,455.62 : 2,023,183.49 = 816,850.65 : x - Step 2: Convert to fraction form
1,349,455.62/2,023,183.49 = 816,850.65/x - Step 3: Cross multiply
1,349,455.62x = 2,023,183.49 × 816,850.65 - Step 4: Simplify right side
1,349,455.62x = 1,652,638,748,875.77 - Step 5: Solve for x
x = 1,652,638,748,875.77/1,349,455.62 - Step 6: Final answer
x = 1,224,670.69
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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.