Finding the Fourth Proportional to 1,565,381.44, 2,348,860.04 and 1,166,822.56
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Solution
The fourth proportional to 1,565,381.44, 2,348,860.04 and 1,166,822.56 is: 1,750,821.12
Step by Step Solution
- Step 1: Write the proportion equation
1,565,381.44 : 2,348,860.04 = 1,166,822.56 : x - Step 2: Convert to fraction form
1,565,381.44/2,348,860.04 = 1,166,822.56/x - Step 3: Cross multiply
1,565,381.44x = 2,348,860.04 × 1,166,822.56 - Step 4: Simplify right side
1,565,381.44x = 2,740,702,884,954.50 - Step 5: Solve for x
x = 2,740,702,884,954.50/1,565,381.44 - Step 6: Final answer
x = 1,750,821.12
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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.