Finding the Fourth Proportional to 1,584,780.68, 2,373,983.12 and 1,201,185.63
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Solution
The fourth proportional to 1,584,780.68, 2,373,983.12 and 1,201,185.63 is: 1,799,362.18
Step by Step Solution
- Step 1: Write the proportion equation
1,584,780.68 : 2,373,983.12 = 1,201,185.63 : x - Step 2: Convert to fraction form
1,584,780.68/2,373,983.12 = 1,201,185.63/x - Step 3: Cross multiply
1,584,780.68x = 2,373,983.12 × 1,201,185.63 - Step 4: Simplify right side
1,584,780.68x = 2,851,594,412,609.53 - Step 5: Solve for x
x = 2,851,594,412,609.53/1,584,780.68 - Step 6: Final answer
x = 1,799,362.18
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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.