Finding the Fourth Proportional to 1,506,801.80, 2,260,202.70 and 908,438.60
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Solution
The fourth proportional to 1,506,801.80, 2,260,202.70 and 908,438.60 is: 1,362,657.90
Step by Step Solution
- Step 1: Write the proportion equation
1,506,801.80 : 2,260,202.70 = 908,438.60 : x - Step 2: Convert to fraction form
1,506,801.80/2,260,202.70 = 908,438.60/x - Step 3: Cross multiply
1,506,801.80x = 2,260,202.70 × 908,438.60 - Step 4: Simplify right side
1,506,801.80x = 2,053,255,376,504.22 - Step 5: Solve for x
x = 2,053,255,376,504.22/1,506,801.80 - Step 6: Final answer
x = 1,362,657.90
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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.