Finding the Fourth Proportional to 1,548,358.44, 2,321,258.99 and 683,177.40
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Solution
The fourth proportional to 1,548,358.44, 2,321,258.99 and 683,177.40 is: 1,024,201.91
Step by Step Solution
- Step 1: Write the proportion equation
1,548,358.44 : 2,321,258.99 = 683,177.40 : x - Step 2: Convert to fraction form
1,548,358.44/2,321,258.99 = 683,177.40/x - Step 3: Cross multiply
1,548,358.44x = 2,321,258.99 × 683,177.40 - Step 4: Simplify right side
1,548,358.44x = 1,585,831,670,276.72 - Step 5: Solve for x
x = 1,585,831,670,276.72/1,548,358.44 - Step 6: Final answer
x = 1,024,201.91
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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.