Finding the Fourth Proportional to 1,302,727.28, 1,797,763.28 and 714,023.33
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Solution
The fourth proportional to 1,302,727.28, 1,797,763.28 and 714,023.33 is: 985,351.99
Step by Step Solution
- Step 1: Write the proportion equation
1,302,727.28 : 1,797,763.28 = 714,023.33 : x - Step 2: Convert to fraction form
1,302,727.28/1,797,763.28 = 714,023.33/x - Step 3: Cross multiply
1,302,727.28x = 1,797,763.28 × 714,023.33 - Step 4: Simplify right side
1,302,727.28x = 1,283,644,911,178.39 - Step 5: Solve for x
x = 1,283,644,911,178.39/1,302,727.28 - Step 6: Final answer
x = 985,351.99
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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.