Finding the Fourth Proportional to 835,927.26, 1,153,932.78 and 564,363.02
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Solution
The fourth proportional to 835,927.26, 1,153,932.78 and 564,363.02 is: 779,059.39
Step by Step Solution
- Step 1: Write the proportion equation
835,927.26 : 1,153,932.78 = 564,363.02 : x - Step 2: Convert to fraction form
835,927.26/1,153,932.78 = 564,363.02/x - Step 3: Cross multiply
835,927.26x = 1,153,932.78 × 564,363.02 - Step 4: Simplify right side
835,927.26x = 651,236,982,828.13 - Step 5: Solve for x
x = 651,236,982,828.13/835,927.26 - Step 6: Final answer
x = 779,059.39
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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.