Finding the Fourth Proportional to 1,179,244.99, 1,627,348.41 and 743,943.52
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Solution
The fourth proportional to 1,179,244.99, 1,627,348.41 and 743,943.52 is: 1,026,635.95
Step by Step Solution
- Step 1: Write the proportion equation
1,179,244.99 : 1,627,348.41 = 743,943.52 : x - Step 2: Convert to fraction form
1,179,244.99/1,627,348.41 = 743,943.52/x - Step 3: Cross multiply
1,179,244.99x = 1,627,348.41 × 743,943.52 - Step 4: Simplify right side
1,179,244.99x = 1,210,655,300,682.09 - Step 5: Solve for x
x = 1,210,655,300,682.09/1,179,244.99 - Step 6: Final answer
x = 1,026,635.95
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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.