Finding the Fourth Proportional to 1,183,057.80, 1,774,586.70 and 732,317.10
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Solution
The fourth proportional to 1,183,057.80, 1,774,586.70 and 732,317.10 is: 1,098,475.65
Step by Step Solution
- Step 1: Write the proportion equation
1,183,057.80 : 1,774,586.70 = 732,317.10 : x - Step 2: Convert to fraction form
1,183,057.80/1,774,586.70 = 732,317.10/x - Step 3: Cross multiply
1,183,057.80x = 1,774,586.70 × 732,317.10 - Step 4: Simplify right side
1,183,057.80x = 1,299,560,185,842.57 - Step 5: Solve for x
x = 1,299,560,185,842.57/1,183,057.80 - Step 6: Final answer
x = 1,098,475.65
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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.