Finding the Fourth Proportional to 1,167,282.13, 1,610,873.99 and 657,984.37
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Solution
The fourth proportional to 1,167,282.13, 1,610,873.99 and 657,984.37 is: 908,032.33
Step by Step Solution
- Step 1: Write the proportion equation
1,167,282.13 : 1,610,873.99 = 657,984.37 : x - Step 2: Convert to fraction form
1,167,282.13/1,610,873.99 = 657,984.37/x - Step 3: Cross multiply
1,167,282.13x = 1,610,873.99 × 657,984.37 - Step 4: Simplify right side
1,167,282.13x = 1,059,929,907,459.54 - Step 5: Solve for x
x = 1,059,929,907,459.54/1,167,282.13 - Step 6: Final answer
x = 908,032.33
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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.