Finding the Fourth Proportional to 1,135,726.08, 1,567,295.56 and 626,427.24
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Solution
The fourth proportional to 1,135,726.08, 1,567,295.56 and 626,427.24 is: 864,466.04
Step by Step Solution
- Step 1: Write the proportion equation
1,135,726.08 : 1,567,295.56 = 626,427.24 : x - Step 2: Convert to fraction form
1,135,726.08/1,567,295.56 = 626,427.24/x - Step 3: Cross multiply
1,135,726.08x = 1,567,295.56 × 626,427.24 - Step 4: Simplify right side
1,135,726.08x = 981,796,631,915.06 - Step 5: Solve for x
x = 981,796,631,915.06/1,135,726.08 - Step 6: Final answer
x = 864,466.04
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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.