Finding the Fourth Proportional to 1,560,971.70, 2,341,860.53 and 481,460.00
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Solution
The fourth proportional to 1,560,971.70, 2,341,860.53 and 481,460.00 is: 722,314.28
Step by Step Solution
- Step 1: Write the proportion equation
1,560,971.70 : 2,341,860.53 = 481,460.00 : x - Step 2: Convert to fraction form
1,560,971.70/2,341,860.53 = 481,460.00/x - Step 3: Cross multiply
1,560,971.70x = 2,341,860.53 × 481,460.00 - Step 4: Simplify right side
1,560,971.70x = 1,127,512,156,657.20 - Step 5: Solve for x
x = 1,127,512,156,657.20/1,560,971.70 - Step 6: Final answer
x = 722,314.28
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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.