Finding the Fourth Proportional to 1,472,509.23, 2,208,747.29 and 574,581.70
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Solution
The fourth proportional to 1,472,509.23, 2,208,747.29 and 574,581.70 is: 861,866.09
Step by Step Solution
- Step 1: Write the proportion equation
1,472,509.23 : 2,208,747.29 = 574,581.70 : x - Step 2: Convert to fraction form
1,472,509.23/2,208,747.29 = 574,581.70/x - Step 3: Cross multiply
1,472,509.23x = 2,208,747.29 × 574,581.70 - Step 4: Simplify right side
1,472,509.23x = 1,269,105,772,646.62 - Step 5: Solve for x
x = 1,269,105,772,646.62/1,472,509.23 - Step 6: Final answer
x = 861,866.09
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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.