Finding the Fourth Proportional to 1,494,801.70, 2,242,202.55 and 497,529.70
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Solution
The fourth proportional to 1,494,801.70, 2,242,202.55 and 497,529.70 is: 746,294.55
Step by Step Solution
- Step 1: Write the proportion equation
1,494,801.70 : 2,242,202.55 = 497,529.70 : x - Step 2: Convert to fraction form
1,494,801.70/2,242,202.55 = 497,529.70/x - Step 3: Cross multiply
1,494,801.70x = 2,242,202.55 × 497,529.70 - Step 4: Simplify right side
1,494,801.70x = 1,115,562,362,040.73 - Step 5: Solve for x
x = 1,115,562,362,040.73/1,494,801.70 - Step 6: Final answer
x = 746,294.55
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1.5x scale
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.