Finding the Fourth Proportional to 1,831,538.16, 2,747,264.28 and 483,794.82
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Solution
The fourth proportional to 1,831,538.16, 2,747,264.28 and 483,794.82 is: 725,680.88
Step by Step Solution
- Step 1: Write the proportion equation
1,831,538.16 : 2,747,264.28 = 483,794.82 : x - Step 2: Convert to fraction form
1,831,538.16/2,747,264.28 = 483,794.82/x - Step 3: Cross multiply
1,831,538.16x = 2,747,264.28 × 483,794.82 - Step 4: Simplify right side
1,831,538.16x = 1,329,112,227,835.03 - Step 5: Solve for x
x = 1,329,112,227,835.03/1,831,538.16 - Step 6: Final answer
x = 725,680.88
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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.