Finding the Fourth Proportional to 1,523,773.42, 2,102,511.20 and 903,463.97
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Solution
The fourth proportional to 1,523,773.42, 2,102,511.20 and 903,463.97 is: 1,246,604.70
Step by Step Solution
- Step 1: Write the proportion equation
1,523,773.42 : 2,102,511.20 = 903,463.97 : x - Step 2: Convert to fraction form
1,523,773.42/2,102,511.20 = 903,463.97/x - Step 3: Cross multiply
1,523,773.42x = 2,102,511.20 × 903,463.97 - Step 4: Simplify right side
1,523,773.42x = 1,899,543,111,652.98 - Step 5: Solve for x
x = 1,899,543,111,652.98/1,523,773.42 - Step 6: Final answer
x = 1,246,604.70
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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.