Finding the Fourth Proportional to 1,482,532.67, 2,225,616.95 and 977,516.10
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Solution
The fourth proportional to 1,482,532.67, 2,225,616.95 and 977,516.10 is: 1,467,472.82
Step by Step Solution
- Step 1: Write the proportion equation
1,482,532.67 : 2,225,616.95 = 977,516.10 : x - Step 2: Convert to fraction form
1,482,532.67/2,225,616.95 = 977,516.10/x - Step 3: Cross multiply
1,482,532.67x = 2,225,616.95 × 977,516.10 - Step 4: Simplify right side
1,482,532.67x = 2,175,576,403,501.69 - Step 5: Solve for x
x = 2,175,576,403,501.69/1,482,532.67 - Step 6: Final answer
x = 1,467,472.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.