Finding the Fourth Proportional to 1,569,394.31, 2,354,113.35 and 447,463.31
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Solution
The fourth proportional to 1,569,394.31, 2,354,113.35 and 447,463.31 is: 671,201.20
Step by Step Solution
- Step 1: Write the proportion equation
1,569,394.31 : 2,354,113.35 = 447,463.31 : x - Step 2: Convert to fraction form
1,569,394.31/2,354,113.35 = 447,463.31/x - Step 3: Cross multiply
1,569,394.31x = 2,354,113.35 × 447,463.31 - Step 4: Simplify right side
1,569,394.31x = 1,053,379,351,706.19 - Step 5: Solve for x
x = 1,053,379,351,706.19/1,569,394.31 - Step 6: Final answer
x = 671,201.20
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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.