Finding the Fourth Proportional to 1,802,802.66, 2,487,897.09 and 986,992.68
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Solution
The fourth proportional to 1,802,802.66, 2,487,897.09 and 986,992.68 is: 1,362,066.00
Step by Step Solution
- Step 1: Write the proportion equation
1,802,802.66 : 2,487,897.09 = 986,992.68 : x - Step 2: Convert to fraction form
1,802,802.66/2,487,897.09 = 986,992.68/x - Step 3: Cross multiply
1,802,802.66x = 2,487,897.09 × 986,992.68 - Step 4: Simplify right side
1,802,802.66x = 2,455,536,216,423.30 - Step 5: Solve for x
x = 2,455,536,216,423.30/1,802,802.66 - Step 6: Final answer
x = 1,362,066.00
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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.