Finding the Fourth Proportional to 1,125,101.84, 1,687,437.72 and 337,133.84
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Solution
The fourth proportional to 1,125,101.84, 1,687,437.72 and 337,133.84 is: 505,636.32
Step by Step Solution
- Step 1: Write the proportion equation
1,125,101.84 : 1,687,437.72 = 337,133.84 : x - Step 2: Convert to fraction form
1,125,101.84/1,687,437.72 = 337,133.84/x - Step 3: Cross multiply
1,125,101.84x = 1,687,437.72 × 337,133.84 - Step 4: Simplify right side
1,125,101.84x = 568,892,358,304.45 - Step 5: Solve for x
x = 568,892,358,304.45/1,125,101.84 - Step 6: Final answer
x = 505,636.32
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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.