Finding the Fourth Proportional to 1,748,896.42, 2,413,444.66 and 953,260.10
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Solution
The fourth proportional to 1,748,896.42, 2,413,444.66 and 953,260.10 is: 1,315,481.28
Step by Step Solution
- Step 1: Write the proportion equation
1,748,896.42 : 2,413,444.66 = 953,260.10 : x - Step 2: Convert to fraction form
1,748,896.42/2,413,444.66 = 953,260.10/x - Step 3: Cross multiply
1,748,896.42x = 2,413,444.66 × 953,260.10 - Step 4: Simplify right side
1,748,896.42x = 2,300,640,497,936.07 - Step 5: Solve for x
x = 2,300,640,497,936.07/1,748,896.42 - Step 6: Final answer
x = 1,315,481.28
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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.