Finding the Fourth Proportional to 1,465,202.70, 2,194,851.60 and 986,905.80
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Solution
The fourth proportional to 1,465,202.70, 2,194,851.60 and 986,905.80 is: 1,478,370.04
Step by Step Solution
- Step 1: Write the proportion equation
1,465,202.70 : 2,194,851.60 = 986,905.80 : x - Step 2: Convert to fraction form
1,465,202.70/2,194,851.60 = 986,905.80/x - Step 3: Cross multiply
1,465,202.70x = 2,194,851.60 × 986,905.80 - Step 4: Simplify right side
1,465,202.70x = 2,166,111,774,179.28 - Step 5: Solve for x
x = 2,166,111,774,179.28/1,465,202.70 - Step 6: Final answer
x = 1,478,370.04
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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.