Finding the Fourth Proportional to 952,253.96, 1,314,106.86 and 522,541.28
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Solution
The fourth proportional to 952,253.96, 1,314,106.86 and 522,541.28 is: 721,104.99
Step by Step Solution
- Step 1: Write the proportion equation
952,253.96 : 1,314,106.86 = 522,541.28 : x - Step 2: Convert to fraction form
952,253.96/1,314,106.86 = 522,541.28/x - Step 3: Cross multiply
952,253.96x = 1,314,106.86 × 522,541.28 - Step 4: Simplify right side
952,253.96x = 686,675,080,681.18 - Step 5: Solve for x
x = 686,675,080,681.18/952,253.96 - Step 6: Final answer
x = 721,104.99
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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.