Finding the Fourth Proportional to 1,052,631.48, 1,452,630.40 and 569,195.48
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Solution
The fourth proportional to 1,052,631.48, 1,452,630.40 and 569,195.48 is: 785,489.20
Step by Step Solution
- Step 1: Write the proportion equation
1,052,631.48 : 1,452,630.40 = 569,195.48 : x - Step 2: Convert to fraction form
1,052,631.48/1,452,630.40 = 569,195.48/x - Step 3: Cross multiply
1,052,631.48x = 1,452,630.40 × 569,195.48 - Step 4: Simplify right side
1,052,631.48x = 826,830,657,790.59 - Step 5: Solve for x
x = 826,830,657,790.59/1,052,631.48 - Step 6: Final answer
x = 785,489.20
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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.