Finding the Fourth Proportional to 1,527,973.74, 2,290,536.09 and 516,388.37
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Solution
The fourth proportional to 1,527,973.74, 2,290,536.09 and 516,388.37 is: 774,101.12
Step by Step Solution
- Step 1: Write the proportion equation
1,527,973.74 : 2,290,536.09 = 516,388.37 : x - Step 2: Convert to fraction form
1,527,973.74/2,290,536.09 = 516,388.37/x - Step 3: Cross multiply
1,527,973.74x = 2,290,536.09 × 516,388.37 - Step 4: Simplify right side
1,527,973.74x = 1,182,806,186,488.59 - Step 5: Solve for x
x = 1,182,806,186,488.59/1,527,973.74 - Step 6: Final answer
x = 774,101.12
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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.