Finding the Fourth Proportional to 1,525,968.96, 2,106,001.71 and 975,186.69
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Solution
The fourth proportional to 1,525,968.96, 2,106,001.71 and 975,186.69 is: 1,345,862.79
Step by Step Solution
- Step 1: Write the proportion equation
1,525,968.96 : 2,106,001.71 = 975,186.69 : x - Step 2: Convert to fraction form
1,525,968.96/2,106,001.71 = 975,186.69/x - Step 3: Cross multiply
1,525,968.96x = 2,106,001.71 × 975,186.69 - Step 4: Simplify right side
1,525,968.96x = 2,053,744,836,709.24 - Step 5: Solve for x
x = 2,053,744,836,709.24/1,525,968.96 - Step 6: Final answer
x = 1,345,862.79
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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.