Finding the Fourth Proportional to 913,301.58, 1,260,862.96 and 550,817.68
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Solution
The fourth proportional to 913,301.58, 1,260,862.96 and 550,817.68 is: 760,434.04
Step by Step Solution
- Step 1: Write the proportion equation
913,301.58 : 1,260,862.96 = 550,817.68 : x - Step 2: Convert to fraction form
913,301.58/1,260,862.96 = 550,817.68/x - Step 3: Cross multiply
913,301.58x = 1,260,862.96 × 550,817.68 - Step 4: Simplify right side
913,301.58x = 694,505,610,425.13 - Step 5: Solve for x
x = 694,505,610,425.13/913,301.58 - Step 6: Final answer
x = 760,434.04
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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.