Finding the Fourth Proportional to 1,476,195.84, 2,037,156.48 and 831,623.76
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Solution
The fourth proportional to 1,476,195.84, 2,037,156.48 and 831,623.76 is: 1,147,644.29
Step by Step Solution
- Step 1: Write the proportion equation
1,476,195.84 : 2,037,156.48 = 831,623.76 : x - Step 2: Convert to fraction form
1,476,195.84/2,037,156.48 = 831,623.76/x - Step 3: Cross multiply
1,476,195.84x = 2,037,156.48 × 831,623.76 - Step 4: Simplify right side
1,476,195.84x = 1,694,147,731,605.97 - Step 5: Solve for x
x = 1,694,147,731,605.97/1,476,195.84 - Step 6: Final answer
x = 1,147,644.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.