Finding the Fourth Proportional to 1,528,108.29, 2,292,238.58 and 581,552.37
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Solution
The fourth proportional to 1,528,108.29, 2,292,238.58 and 581,552.37 is: 872,357.53
Step by Step Solution
- Step 1: Write the proportion equation
1,528,108.29 : 2,292,238.58 = 581,552.37 : x - Step 2: Convert to fraction form
1,528,108.29/2,292,238.58 = 581,552.37/x - Step 3: Cross multiply
1,528,108.29x = 2,292,238.58 × 581,552.37 - Step 4: Simplify right side
1,528,108.29x = 1,333,056,775,896.67 - Step 5: Solve for x
x = 1,333,056,775,896.67/1,528,108.29 - Step 6: Final answer
x = 872,357.53
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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.