Finding the Fourth Proportional to 1,444,122.48, 1,993,098.90 and 832,156.14
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Solution
The fourth proportional to 1,444,122.48, 1,993,098.90 and 832,156.14 is: 1,148,496.41
Step by Step Solution
- Step 1: Write the proportion equation
1,444,122.48 : 1,993,098.90 = 832,156.14 : x - Step 2: Convert to fraction form
1,444,122.48/1,993,098.90 = 832,156.14/x - Step 3: Cross multiply
1,444,122.48x = 1,993,098.90 × 832,156.14 - Step 4: Simplify right side
1,444,122.48x = 1,658,569,487,262.25 - Step 5: Solve for x
x = 1,658,569,487,262.25/1,444,122.48 - Step 6: Final answer
x = 1,148,496.41
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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.