Finding the Fourth Proportional to 1,012,117.44, 1,396,680.12 and 604,285.68
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Solution
The fourth proportional to 1,012,117.44, 1,396,680.12 and 604,285.68 is: 833,889.19
Step by Step Solution
- Step 1: Write the proportion equation
1,012,117.44 : 1,396,680.12 = 604,285.68 : x - Step 2: Convert to fraction form
1,012,117.44/1,396,680.12 = 604,285.68/x - Step 3: Cross multiply
1,012,117.44x = 1,396,680.12 × 604,285.68 - Step 4: Simplify right side
1,012,117.44x = 843,993,796,056.68 - Step 5: Solve for x
x = 843,993,796,056.68/1,012,117.44 - Step 6: Final answer
x = 833,889.19
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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.