Finding the Fourth Proportional to 1,560,372.18, 2,342,424.51 and 929,583.06
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Solution
The fourth proportional to 1,560,372.18, 2,342,424.51 and 929,583.06 is: 1,395,486.39
Step by Step Solution
- Step 1: Write the proportion equation
1,560,372.18 : 2,342,424.51 = 929,583.06 : x - Step 2: Convert to fraction form
1,560,372.18/2,342,424.51 = 929,583.06/x - Step 3: Cross multiply
1,560,372.18x = 2,342,424.51 × 929,583.06 - Step 4: Simplify right side
1,560,372.18x = 2,177,478,143,824.80 - Step 5: Solve for x
x = 2,177,478,143,824.80/1,560,372.18 - Step 6: Final answer
x = 1,395,486.39
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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.