Finding the Fourth Proportional to 1,476,153.84, 2,212,437.42 and 800,633.28
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Solution
The fourth proportional to 1,476,153.84, 2,212,437.42 and 800,633.28 is: 1,199,977.25
Step by Step Solution
- Step 1: Write the proportion equation
1,476,153.84 : 2,212,437.42 = 800,633.28 : x - Step 2: Convert to fraction form
1,476,153.84/2,212,437.42 = 800,633.28/x - Step 3: Cross multiply
1,476,153.84x = 2,212,437.42 × 800,633.28 - Step 4: Simplify right side
1,476,153.84x = 1,771,351,028,369.34 - Step 5: Solve for x
x = 1,771,351,028,369.34/1,476,153.84 - Step 6: Final answer
x = 1,199,977.25
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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.