Finding the Fourth Proportional to 1,137,475.17, 1,704,900.42 and 427,050.09
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Solution
The fourth proportional to 1,137,475.17, 1,704,900.42 and 427,050.09 is: 640,082.44
Step by Step Solution
- Step 1: Write the proportion equation
1,137,475.17 : 1,704,900.42 = 427,050.09 : x - Step 2: Convert to fraction form
1,137,475.17/1,704,900.42 = 427,050.09/x - Step 3: Cross multiply
1,137,475.17x = 1,704,900.42 × 427,050.09 - Step 4: Simplify right side
1,137,475.17x = 728,077,877,802.04 - Step 5: Solve for x
x = 728,077,877,802.04/1,137,475.17 - Step 6: Final answer
x = 640,082.44
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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.