Finding the Fourth Proportional to 900,252.72, 1,349,677.80 and 450,742.14
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Solution
The fourth proportional to 900,252.72, 1,349,677.80 and 450,742.14 is: 675,762.09
Step by Step Solution
- Step 1: Write the proportion equation
900,252.72 : 1,349,677.80 = 450,742.14 : x - Step 2: Convert to fraction form
900,252.72/1,349,677.80 = 450,742.14/x - Step 3: Cross multiply
900,252.72x = 1,349,677.80 × 450,742.14 - Step 4: Simplify right side
900,252.72x = 608,356,659,882.49 - Step 5: Solve for x
x = 608,356,659,882.49/900,252.72 - Step 6: Final answer
x = 675,762.09
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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.