Finding the Fourth Proportional to 1,348,810.72, 2,024,351.28 and 674,690.08
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Solution
The fourth proportional to 1,348,810.72, 2,024,351.28 and 674,690.08 is: 1,012,602.96
Step by Step Solution
- Step 1: Write the proportion equation
1,348,810.72 : 2,024,351.28 = 674,690.08 : x - Step 2: Convert to fraction form
1,348,810.72/2,024,351.28 = 674,690.08/x - Step 3: Cross multiply
1,348,810.72x = 2,024,351.28 × 674,690.08 - Step 4: Simplify right side
1,348,810.72x = 1,365,809,727,051.30 - Step 5: Solve for x
x = 1,365,809,727,051.30/1,348,810.72 - Step 6: Final answer
x = 1,012,602.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.