Finding the Fourth Proportional to 1,625,063.08, 2,242,585.05 and 899,909.92
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Solution
The fourth proportional to 1,625,063.08, 2,242,585.05 and 899,909.92 is: 1,241,874.58
Step by Step Solution
- Step 1: Write the proportion equation
1,625,063.08 : 2,242,585.05 = 899,909.92 : x - Step 2: Convert to fraction form
1,625,063.08/2,242,585.05 = 899,909.92/x - Step 3: Cross multiply
1,625,063.08x = 2,242,585.05 × 899,909.92 - Step 4: Simplify right side
1,625,063.08x = 2,018,124,532,938.70 - Step 5: Solve for x
x = 2,018,124,532,938.70/1,625,063.08 - Step 6: Final answer
x = 1,241,874.58
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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.