Finding the Fourth Proportional to 1,470,982.41, 2,209,795.29 and 872,336.28
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Solution
The fourth proportional to 1,470,982.41, 2,209,795.29 and 872,336.28 is: 1,310,474.28
Step by Step Solution
- Step 1: Write the proportion equation
1,470,982.41 : 2,209,795.29 = 872,336.28 : x - Step 2: Convert to fraction form
1,470,982.41/2,209,795.29 = 872,336.28/x - Step 3: Cross multiply
1,470,982.41x = 2,209,795.29 × 872,336.28 - Step 4: Simplify right side
1,470,982.41x = 1,927,684,611,126.85 - Step 5: Solve for x
x = 1,927,684,611,126.85/1,470,982.41 - Step 6: Final answer
x = 1,310,474.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.