Finding the Fourth Proportional to 1,583,663.63, 2,183,037.35 and 970,680.33
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Solution
The fourth proportional to 1,583,663.63, 2,183,037.35 and 970,680.33 is: 1,338,056.50
Step by Step Solution
- Step 1: Write the proportion equation
1,583,663.63 : 2,183,037.35 = 970,680.33 : x - Step 2: Convert to fraction form
1,583,663.63/2,183,037.35 = 970,680.33/x - Step 3: Cross multiply
1,583,663.63x = 2,183,037.35 × 970,680.33 - Step 4: Simplify right side
1,583,663.63x = 2,119,031,410,446.92 - Step 5: Solve for x
x = 2,119,031,410,446.92/1,583,663.63 - Step 6: Final answer
x = 1,338,056.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.