Finding the Fourth Proportional to 1,542,519.35, 2,313,031.34 and 773,686.79
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Solution
The fourth proportional to 1,542,519.35, 2,313,031.34 and 773,686.79 is: 1,160,155.17
Step by Step Solution
- Step 1: Write the proportion equation
1,542,519.35 : 2,313,031.34 = 773,686.79 : x - Step 2: Convert to fraction form
1,542,519.35/2,313,031.34 = 773,686.79/x - Step 3: Cross multiply
1,542,519.35x = 2,313,031.34 × 773,686.79 - Step 4: Simplify right side
1,542,519.35x = 1,789,561,791,656.93 - Step 5: Solve for x
x = 1,789,561,791,656.93/1,542,519.35 - Step 6: Final answer
x = 1,160,155.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.