Finding the Fourth Proportional to 1,135,576.76, 1,702,866.59 and 425,106.53
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Solution
The fourth proportional to 1,135,576.76, 1,702,866.59 and 425,106.53 is: 637,473.15
Step by Step Solution
- Step 1: Write the proportion equation
1,135,576.76 : 1,702,866.59 = 425,106.53 : x - Step 2: Convert to fraction form
1,135,576.76/1,702,866.59 = 425,106.53/x - Step 3: Cross multiply
1,135,576.76x = 1,702,866.59 × 425,106.53 - Step 4: Simplify right side
1,135,576.76x = 723,899,696,487.97 - Step 5: Solve for x
x = 723,899,696,487.97/1,135,576.76 - Step 6: Final answer
x = 637,473.15
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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.