Finding the Fourth Proportional to 1,658,230.56, 2,487,317.92 and 746,906.08
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Solution
The fourth proportional to 1,658,230.56, 2,487,317.92 and 746,906.08 is: 1,120,346.54
Step by Step Solution
- Step 1: Write the proportion equation
1,658,230.56 : 2,487,317.92 = 746,906.08 : x - Step 2: Convert to fraction form
1,658,230.56/2,487,317.92 = 746,906.08/x - Step 3: Cross multiply
1,658,230.56x = 2,487,317.92 × 746,906.08 - Step 4: Simplify right side
1,658,230.56x = 1,857,792,877,340.95 - Step 5: Solve for x
x = 1,857,792,877,340.95/1,658,230.56 - Step 6: Final answer
x = 1,120,346.54
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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.