Finding the Fourth Proportional to 1,336,263.24, 2,004,181.48 and 389,412.48
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Solution
The fourth proportional to 1,336,263.24, 2,004,181.48 and 389,412.48 is: 584,056.54
Step by Step Solution
- Step 1: Write the proportion equation
1,336,263.24 : 2,004,181.48 = 389,412.48 : x - Step 2: Convert to fraction form
1,336,263.24/2,004,181.48 = 389,412.48/x - Step 3: Cross multiply
1,336,263.24x = 2,004,181.48 × 389,412.48 - Step 4: Simplify right side
1,336,263.24x = 780,453,280,496.87 - Step 5: Solve for x
x = 780,453,280,496.87/1,336,263.24 - Step 6: Final answer
x = 584,056.54
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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.