Finding the Fourth Proportional to 1,303,160.14, 1,797,294.69 and 917,253.05
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Solution
The fourth proportional to 1,303,160.14, 1,797,294.69 and 917,253.05 is: 1,265,058.68
Step by Step Solution
- Step 1: Write the proportion equation
1,303,160.14 : 1,797,294.69 = 917,253.05 : x - Step 2: Convert to fraction form
1,303,160.14/1,797,294.69 = 917,253.05/x - Step 3: Cross multiply
1,303,160.14x = 1,797,294.69 × 917,253.05 - Step 4: Simplify right side
1,303,160.14x = 1,648,574,036,151.30 - Step 5: Solve for x
x = 1,648,574,036,151.30/1,303,160.14 - Step 6: Final answer
x = 1,265,058.68
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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.