Finding the Fourth Proportional to 1,462,610.70, 2,193,916.05 and 984,313.80
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Solution
The fourth proportional to 1,462,610.70, 2,193,916.05 and 984,313.80 is: 1,476,470.70
Step by Step Solution
- Step 1: Write the proportion equation
1,462,610.70 : 2,193,916.05 = 984,313.80 : x - Step 2: Convert to fraction form
1,462,610.70/2,193,916.05 = 984,313.80/x - Step 3: Cross multiply
1,462,610.70x = 2,193,916.05 × 984,313.80 - Step 4: Simplify right side
1,462,610.70x = 2,159,501,844,056.49 - Step 5: Solve for x
x = 2,159,501,844,056.49/1,462,610.70 - Step 6: Final answer
x = 1,476,470.70
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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.