Finding the Fourth Proportional to 1,026,048.87, 1,415,892.09 and 567,136.08
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Solution
The fourth proportional to 1,026,048.87, 1,415,892.09 and 567,136.08 is: 782,617.20
Step by Step Solution
- Step 1: Write the proportion equation
1,026,048.87 : 1,415,892.09 = 567,136.08 : x - Step 2: Convert to fraction form
1,026,048.87/1,415,892.09 = 567,136.08/x - Step 3: Cross multiply
1,026,048.87x = 1,415,892.09 × 567,136.08 - Step 4: Simplify right side
1,026,048.87x = 803,003,489,625.61 - Step 5: Solve for x
x = 803,003,489,625.61/1,026,048.87 - Step 6: Final answer
x = 782,617.20
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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.