Finding the Fourth Proportional to 1,264,185.58, 1,896,030.97 and 1,052,314.49
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Solution
The fourth proportional to 1,264,185.58, 1,896,030.97 and 1,052,314.49 is: 1,578,265.80
Step by Step Solution
- Step 1: Write the proportion equation
1,264,185.58 : 1,896,030.97 = 1,052,314.49 : x - Step 2: Convert to fraction form
1,264,185.58/1,896,030.97 = 1,052,314.49/x - Step 3: Cross multiply
1,264,185.58x = 1,896,030.97 × 1,052,314.49 - Step 4: Simplify right side
1,264,185.58x = 1,995,220,863,219.76 - Step 5: Solve for x
x = 1,995,220,863,219.76/1,264,185.58 - Step 6: Final answer
x = 1,578,265.80
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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.