Finding the Fourth Proportional to 977,061.44, 1,465,801.12 and 303,128.08
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Solution
The fourth proportional to 977,061.44, 1,465,801.12 and 303,128.08 is: 454,756.95
Step by Step Solution
- Step 1: Write the proportion equation
977,061.44 : 1,465,801.12 = 303,128.08 : x - Step 2: Convert to fraction form
977,061.44/1,465,801.12 = 303,128.08/x - Step 3: Cross multiply
977,061.44x = 1,465,801.12 × 303,128.08 - Step 4: Simplify right side
977,061.44x = 444,325,479,167.45 - Step 5: Solve for x
x = 444,325,479,167.45/977,061.44 - Step 6: Final answer
x = 454,756.95
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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.