Finding the Fourth Proportional to 1,528,550.88, 2,292,847.84 and 581,973.28
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Solution
The fourth proportional to 1,528,550.88, 2,292,847.84 and 581,973.28 is: 872,968.11
Step by Step Solution
- Step 1: Write the proportion equation
1,528,550.88 : 2,292,847.84 = 581,973.28 : x - Step 2: Convert to fraction form
1,528,550.88/2,292,847.84 = 581,973.28/x - Step 3: Cross multiply
1,528,550.88x = 2,292,847.84 × 581,973.28 - Step 4: Simplify right side
1,528,550.88x = 1,334,376,177,985.72 - Step 5: Solve for x
x = 1,334,376,177,985.72/1,528,550.88 - Step 6: Final answer
x = 872,968.11
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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.