Finding the Fourth Proportional to 1,376,231.99, 2,064,721.68 and 416,719.79
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Solution
The fourth proportional to 1,376,231.99, 2,064,721.68 and 416,719.79 is: 625,192.83
Step by Step Solution
- Step 1: Write the proportion equation
1,376,231.99 : 2,064,721.68 = 416,719.79 : x - Step 2: Convert to fraction form
1,376,231.99/2,064,721.68 = 416,719.79/x - Step 3: Cross multiply
1,376,231.99x = 2,064,721.68 × 416,719.79 - Step 4: Simplify right side
1,376,231.99x = 860,410,372,490.84 - Step 5: Solve for x
x = 860,410,372,490.84/1,376,231.99 - Step 6: Final answer
x = 625,192.83
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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.