Finding the Fourth Proportional to 936,924.44, 1,292,956.14 and 507,204.56
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Solution
The fourth proportional to 936,924.44, 1,292,956.14 and 507,204.56 is: 699,942.51
Step by Step Solution
- Step 1: Write the proportion equation
936,924.44 : 1,292,956.14 = 507,204.56 : x - Step 2: Convert to fraction form
936,924.44/1,292,956.14 = 507,204.56/x - Step 3: Cross multiply
936,924.44x = 1,292,956.14 × 507,204.56 - Step 4: Simplify right side
936,924.44x = 655,793,243,623.22 - Step 5: Solve for x
x = 655,793,243,623.22/936,924.44 - Step 6: Final answer
x = 699,942.51
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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.