Finding the Fourth Proportional to 1,664,121.62, 2,496,270.59 and 527,003.95
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Solution
The fourth proportional to 1,664,121.62, 2,496,270.59 and 527,003.95 is: 790,533.84
Step by Step Solution
- Step 1: Write the proportion equation
1,664,121.62 : 2,496,270.59 = 527,003.95 : x - Step 2: Convert to fraction form
1,664,121.62/2,496,270.59 = 527,003.95/x - Step 3: Cross multiply
1,664,121.62x = 2,496,270.59 × 527,003.95 - Step 4: Simplify right side
1,664,121.62x = 1,315,544,452,323.13 - Step 5: Solve for x
x = 1,315,544,452,323.13/1,664,121.62 - Step 6: Final answer
x = 790,533.84
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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.