Finding the Fourth Proportional to 1,410,686.74, 1,947,343.44 and 952,422.09
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Solution
The fourth proportional to 1,410,686.74, 1,947,343.44 and 952,422.09 is: 1,314,744.70
Step by Step Solution
- Step 1: Write the proportion equation
1,410,686.74 : 1,947,343.44 = 952,422.09 : x - Step 2: Convert to fraction form
1,410,686.74/1,947,343.44 = 952,422.09/x - Step 3: Cross multiply
1,410,686.74x = 1,947,343.44 × 952,422.09 - Step 4: Simplify right side
1,410,686.74x = 1,854,692,909,072.59 - Step 5: Solve for x
x = 1,854,692,909,072.59/1,410,686.74 - Step 6: Final answer
x = 1,314,744.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.