Finding the Fourth Proportional to 1,301,240.64, 1,952,269.29 and 782,512.88
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Solution
The fourth proportional to 1,301,240.64, 1,952,269.29 and 782,512.88 is: 1,174,014.88
Step by Step Solution
- Step 1: Write the proportion equation
1,301,240.64 : 1,952,269.29 = 782,512.88 : x - Step 2: Convert to fraction form
1,301,240.64/1,952,269.29 = 782,512.88/x - Step 3: Cross multiply
1,301,240.64x = 1,952,269.29 × 782,512.88 - Step 4: Simplify right side
1,301,240.64x = 1,527,675,869,534.13 - Step 5: Solve for x
x = 1,527,675,869,534.13/1,301,240.64 - Step 6: Final answer
x = 1,174,014.88
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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.