Finding the Fourth Proportional to 1,461,283.68, 2,192,131.68 and 450,487.68
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Solution
The fourth proportional to 1,461,283.68, 2,192,131.68 and 450,487.68 is: 675,795.08
Step by Step Solution
- Step 1: Write the proportion equation
1,461,283.68 : 2,192,131.68 = 450,487.68 : x - Step 2: Convert to fraction form
1,461,283.68/2,192,131.68 = 450,487.68/x - Step 3: Cross multiply
1,461,283.68x = 2,192,131.68 × 450,487.68 - Step 4: Simplify right side
1,461,283.68x = 987,528,314,777.70 - Step 5: Solve for x
x = 987,528,314,777.70/1,461,283.68 - Step 6: Final answer
x = 675,795.08
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1.5x scale
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.