Finding the Fourth Proportional to 1,569,399.57, 2,354,121.24 and 447,468.57
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Solution
The fourth proportional to 1,569,399.57, 2,354,121.24 and 447,468.57 is: 671,209.09
Step by Step Solution
- Step 1: Write the proportion equation
1,569,399.57 : 2,354,121.24 = 447,468.57 : x - Step 2: Convert to fraction form
1,569,399.57/2,354,121.24 = 447,468.57/x - Step 3: Cross multiply
1,569,399.57x = 2,354,121.24 × 447,468.57 - Step 4: Simplify right side
1,569,399.57x = 1,053,395,264,869.43 - Step 5: Solve for x
x = 1,053,395,264,869.43/1,569,399.57 - Step 6: Final answer
x = 671,209.09
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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.