Finding the Fourth Proportional to 1,166,258.86, 1,749,269.99 and 313,219.64
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Solution
The fourth proportional to 1,166,258.86, 1,749,269.99 and 313,219.64 is: 469,797.69
Step by Step Solution
- Step 1: Write the proportion equation
1,166,258.86 : 1,749,269.99 = 313,219.64 : x - Step 2: Convert to fraction form
1,166,258.86/1,749,269.99 = 313,219.64/x - Step 3: Cross multiply
1,166,258.86x = 1,749,269.99 × 313,219.64 - Step 4: Simplify right side
1,166,258.86x = 547,905,721,686.83 - Step 5: Solve for x
x = 547,905,721,686.83/1,166,258.86 - Step 6: Final answer
x = 469,797.69
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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.