Finding the Fourth Proportional to 1,337,352.79, 1,845,545.91 and 725,505.67
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Solution
The fourth proportional to 1,337,352.79, 1,845,545.91 and 725,505.67 is: 1,001,197.31
Step by Step Solution
- Step 1: Write the proportion equation
1,337,352.79 : 1,845,545.91 = 725,505.67 : x - Step 2: Convert to fraction form
1,337,352.79/1,845,545.91 = 725,505.67/x - Step 3: Cross multiply
1,337,352.79x = 1,845,545.91 × 725,505.67 - Step 4: Simplify right side
1,337,352.79x = 1,338,954,023,764.07 - Step 5: Solve for x
x = 1,338,954,023,764.07/1,337,352.79 - Step 6: Final answer
x = 1,001,197.31
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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.