Finding the Fourth Proportional to 1,968,258.60, 2,952,387.90 and 548,533.80
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Solution
The fourth proportional to 1,968,258.60, 2,952,387.90 and 548,533.80 is: 822,800.70
Step by Step Solution
- Step 1: Write the proportion equation
1,968,258.60 : 2,952,387.90 = 548,533.80 : x - Step 2: Convert to fraction form
1,968,258.60/2,952,387.90 = 548,533.80/x - Step 3: Cross multiply
1,968,258.60x = 2,952,387.90 × 548,533.80 - Step 4: Simplify right side
1,968,258.60x = 1,619,484,553,861.02 - Step 5: Solve for x
x = 1,619,484,553,861.02/1,968,258.60 - Step 6: Final answer
x = 822,800.70
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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.