Finding the Fourth Proportional to 1,376,748.91, 2,064,811.51 and 523,516.38
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Solution
The fourth proportional to 1,376,748.91, 2,064,811.51 and 523,516.38 is: 785,155.99
Step by Step Solution
- Step 1: Write the proportion equation
1,376,748.91 : 2,064,811.51 = 523,516.38 : x - Step 2: Convert to fraction form
1,376,748.91/2,064,811.51 = 523,516.38/x - Step 3: Cross multiply
1,376,748.91x = 2,064,811.51 × 523,516.38 - Step 4: Simplify right side
1,376,748.91x = 1,080,962,647,097.53 - Step 5: Solve for x
x = 1,080,962,647,097.53/1,376,748.91 - Step 6: Final answer
x = 785,155.99
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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.