Finding the Fourth Proportional to 1,126,288.94, 1,554,266.36 and 610,029.99
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Solution
The fourth proportional to 1,126,288.94, 1,554,266.36 and 610,029.99 is: 841,834.69
Step by Step Solution
- Step 1: Write the proportion equation
1,126,288.94 : 1,554,266.36 = 610,029.99 : x - Step 2: Convert to fraction form
1,126,288.94/1,554,266.36 = 610,029.99/x - Step 3: Cross multiply
1,126,288.94x = 1,554,266.36 × 610,029.99 - Step 4: Simplify right side
1,126,288.94x = 948,149,093,573.21 - Step 5: Solve for x
x = 948,149,093,573.21/1,126,288.94 - Step 6: Final answer
x = 841,834.69
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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.