Finding the Fourth Proportional to 1,107,270.07, 1,528,032.74 and 597,972.44
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Solution
The fourth proportional to 1,107,270.07, 1,528,032.74 and 597,972.44 is: 825,201.99
Step by Step Solution
- Step 1: Write the proportion equation
1,107,270.07 : 1,528,032.74 = 597,972.44 : x - Step 2: Convert to fraction form
1,107,270.07/1,528,032.74 = 597,972.44/x - Step 3: Cross multiply
1,107,270.07x = 1,528,032.74 × 597,972.44 - Step 4: Simplify right side
1,107,270.07x = 913,721,466,767.91 - Step 5: Solve for x
x = 913,721,466,767.91/1,107,270.07 - Step 6: Final answer
x = 825,201.99
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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.