Finding the Fourth Proportional to 1,326,617.07, 1,830,737.61 and 753,688.68
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Solution
The fourth proportional to 1,326,617.07, 1,830,737.61 and 753,688.68 is: 1,040,093.82
Step by Step Solution
- Step 1: Write the proportion equation
1,326,617.07 : 1,830,737.61 = 753,688.68 : x - Step 2: Convert to fraction form
1,326,617.07/1,830,737.61 = 753,688.68/x - Step 3: Cross multiply
1,326,617.07x = 1,830,737.61 × 753,688.68 - Step 4: Simplify right side
1,326,617.07x = 1,379,806,212,707.25 - Step 5: Solve for x
x = 1,379,806,212,707.25/1,326,617.07 - Step 6: Final answer
x = 1,040,093.82
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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.