Finding the Fourth Proportional to 1,602,688.03, 2,211,709.22 and 877,535.63
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Solution
The fourth proportional to 1,602,688.03, 2,211,709.22 and 877,535.63 is: 1,210,999.03
Step by Step Solution
- Step 1: Write the proportion equation
1,602,688.03 : 2,211,709.22 = 877,535.63 : x - Step 2: Convert to fraction form
1,602,688.03/2,211,709.22 = 877,535.63/x - Step 3: Cross multiply
1,602,688.03x = 2,211,709.22 × 877,535.63 - Step 4: Simplify right side
1,602,688.03x = 1,940,853,639,361.83 - Step 5: Solve for x
x = 1,940,853,639,361.83/1,602,688.03 - Step 6: Final answer
x = 1,210,999.03
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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.