Finding the Fourth Proportional to 1,373,098.99, 1,894,936.54 and 761,212.84
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Solution
The fourth proportional to 1,373,098.99, 1,894,936.54 and 761,212.84 is: 1,050,506.95
Step by Step Solution
- Step 1: Write the proportion equation
1,373,098.99 : 1,894,936.54 = 761,212.84 : x - Step 2: Convert to fraction form
1,373,098.99/1,894,936.54 = 761,212.84/x - Step 3: Cross multiply
1,373,098.99x = 1,894,936.54 × 761,212.84 - Step 4: Simplify right side
1,373,098.99x = 1,442,450,025,233.17 - Step 5: Solve for x
x = 1,442,450,025,233.17/1,373,098.99 - Step 6: Final answer
x = 1,050,506.95
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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.