Finding the Fourth Proportional to 1,416,962.12, 2,125,054.11 and 847,895.54
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Solution
The fourth proportional to 1,416,962.12, 2,125,054.11 and 847,895.54 is: 1,271,610.49
Step by Step Solution
- Step 1: Write the proportion equation
1,416,962.12 : 2,125,054.11 = 847,895.54 : x - Step 2: Convert to fraction form
1,416,962.12/2,125,054.11 = 847,895.54/x - Step 3: Cross multiply
1,416,962.12x = 2,125,054.11 × 847,895.54 - Step 4: Simplify right side
1,416,962.12x = 1,801,823,902,127.67 - Step 5: Solve for x
x = 1,801,823,902,127.67/1,416,962.12 - Step 6: Final answer
x = 1,271,610.49
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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.