Finding the Fourth Proportional to 1,416,937.02, 2,122,290.16 and 1,170,990.73
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Solution
The fourth proportional to 1,416,937.02, 2,122,290.16 and 1,170,990.73 is: 1,753,911.47
Step by Step Solution
- Step 1: Write the proportion equation
1,416,937.02 : 2,122,290.16 = 1,170,990.73 : x - Step 2: Convert to fraction form
1,416,937.02/2,122,290.16 = 1,170,990.73/x - Step 3: Cross multiply
1,416,937.02x = 2,122,290.16 × 1,170,990.73 - Step 4: Simplify right side
1,416,937.02x = 2,485,182,103,455.60 - Step 5: Solve for x
x = 2,485,182,103,455.60/1,416,937.02 - Step 6: Final answer
x = 1,753,911.47
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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.