Finding the Fourth Proportional to 1,349,454.62, 2,023,181.99 and 816,849.65
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Solution
The fourth proportional to 1,349,454.62, 2,023,181.99 and 816,849.65 is: 1,224,669.19
Step by Step Solution
- Step 1: Write the proportion equation
1,349,454.62 : 2,023,181.99 = 816,849.65 : x - Step 2: Convert to fraction form
1,349,454.62/2,023,181.99 = 816,849.65/x - Step 3: Cross multiply
1,349,454.62x = 2,023,181.99 × 816,849.65 - Step 4: Simplify right side
1,349,454.62x = 1,652,635,504,454.70 - Step 5: Solve for x
x = 1,652,635,504,454.70/1,349,454.62 - Step 6: Final answer
x = 1,224,669.19
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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.