Finding the Fourth Proportional to 1,599,385.60, 2,399,202.40 and 534,431.44
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Solution
The fourth proportional to 1,599,385.60, 2,399,202.40 and 534,431.44 is: 801,688.59
Step by Step Solution
- Step 1: Write the proportion equation
1,599,385.60 : 2,399,202.40 = 534,431.44 : x - Step 2: Convert to fraction form
1,599,385.60/2,399,202.40 = 534,431.44/x - Step 3: Cross multiply
1,599,385.60x = 2,399,202.40 × 534,431.44 - Step 4: Simplify right side
1,599,385.60x = 1,282,209,193,483.46 - Step 5: Solve for x
x = 1,282,209,193,483.46/1,599,385.60 - Step 6: Final answer
x = 801,688.59
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1.5x scale
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.