Finding the Fourth Proportional to 1,079,075.97, 1,489,125.06 and 595,641.24
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Solution
The fourth proportional to 1,079,075.97, 1,489,125.06 and 595,641.24 is: 821,985.03
Step by Step Solution
- Step 1: Write the proportion equation
1,079,075.97 : 1,489,125.06 = 595,641.24 : x - Step 2: Convert to fraction form
1,079,075.97/1,489,125.06 = 595,641.24/x - Step 3: Cross multiply
1,079,075.97x = 1,489,125.06 × 595,641.24 - Step 4: Simplify right side
1,079,075.97x = 886,984,297,253.47 - Step 5: Solve for x
x = 886,984,297,253.47/1,079,075.97 - Step 6: Final answer
x = 821,985.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.