Finding the Fourth Proportional to 1,302,324.80, 1,955,560.80 and 883,457.60
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Solution
The fourth proportional to 1,302,324.80, 1,955,560.80 and 883,457.60 is: 1,326,593.07
Step by Step Solution
- Step 1: Write the proportion equation
1,302,324.80 : 1,955,560.80 = 883,457.60 : x - Step 2: Convert to fraction form
1,302,324.80/1,955,560.80 = 883,457.60/x - Step 3: Cross multiply
1,302,324.80x = 1,955,560.80 × 883,457.60 - Step 4: Simplify right side
1,302,324.80x = 1,727,655,051,022.08 - Step 5: Solve for x
x = 1,727,655,051,022.08/1,302,324.80 - Step 6: Final answer
x = 1,326,593.07
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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.