Finding the Fourth Proportional to 1,355,466.98, 2,033,125.63 and 991,101.97
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Solution
The fourth proportional to 1,355,466.98, 2,033,125.63 and 991,101.97 is: 1,486,598.24
Step by Step Solution
- Step 1: Write the proportion equation
1,355,466.98 : 2,033,125.63 = 991,101.97 : x - Step 2: Convert to fraction form
1,355,466.98/2,033,125.63 = 991,101.97/x - Step 3: Cross multiply
1,355,466.98x = 2,033,125.63 × 991,101.97 - Step 4: Simplify right side
1,355,466.98x = 2,015,034,824,395.27 - Step 5: Solve for x
x = 2,015,034,824,395.27/1,355,466.98 - Step 6: Final answer
x = 1,486,598.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.