Finding the Fourth Proportional to 1,407,350.98, 2,110,226.72 and 553,960.10
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Solution
The fourth proportional to 1,407,350.98, 2,110,226.72 and 553,960.10 is: 830,625.35
Step by Step Solution
- Step 1: Write the proportion equation
1,407,350.98 : 2,110,226.72 = 553,960.10 : x - Step 2: Convert to fraction form
1,407,350.98/2,110,226.72 = 553,960.10/x - Step 3: Cross multiply
1,407,350.98x = 2,110,226.72 × 553,960.10 - Step 4: Simplify right side
1,407,350.98x = 1,168,981,404,833.87 - Step 5: Solve for x
x = 1,168,981,404,833.87/1,407,350.98 - Step 6: Final answer
x = 830,625.35
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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.