Finding the Fourth Proportional to 1,249,220.37, 1,723,929.57 and 676,260.54
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Solution
The fourth proportional to 1,249,220.37, 1,723,929.57 and 676,260.54 is: 933,242.50
Step by Step Solution
- Step 1: Write the proportion equation
1,249,220.37 : 1,723,929.57 = 676,260.54 : x - Step 2: Convert to fraction form
1,249,220.37/1,723,929.57 = 676,260.54/x - Step 3: Cross multiply
1,249,220.37x = 1,723,929.57 × 676,260.54 - Step 4: Simplify right side
1,249,220.37x = 1,165,825,541,930.17 - Step 5: Solve for x
x = 1,165,825,541,930.17/1,249,220.37 - Step 6: Final answer
x = 933,242.50
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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.