Finding the Fourth Proportional to 1,528,114.79, 2,292,248.33 and 581,558.87
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Solution
The fourth proportional to 1,528,114.79, 2,292,248.33 and 581,558.87 is: 872,367.28
Step by Step Solution
- Step 1: Write the proportion equation
1,528,114.79 : 2,292,248.33 = 581,558.87 : x - Step 2: Convert to fraction form
1,528,114.79/2,292,248.33 = 581,558.87/x - Step 3: Cross multiply
1,528,114.79x = 2,292,248.33 × 581,558.87 - Step 4: Simplify right side
1,528,114.79x = 1,333,077,345,646.39 - Step 5: Solve for x
x = 1,333,077,345,646.39/1,528,114.79 - Step 6: Final answer
x = 872,367.28
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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.