Finding the Fourth Proportional to 1,459,905.99, 2,013,560.29 and 1,256,296.29
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Solution
The fourth proportional to 1,459,905.99, 2,013,560.29 and 1,256,296.29 is: 1,732,733.71
Step by Step Solution
- Step 1: Write the proportion equation
1,459,905.99 : 2,013,560.29 = 1,256,296.29 : x - Step 2: Convert to fraction form
1,459,905.99/2,013,560.29 = 1,256,296.29/x - Step 3: Cross multiply
1,459,905.99x = 2,013,560.29 × 1,256,296.29 - Step 4: Simplify right side
1,459,905.99x = 2,529,628,308,971.18 - Step 5: Solve for x
x = 2,529,628,308,971.18/1,459,905.99 - Step 6: Final answer
x = 1,732,733.71
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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.