Finding the Fourth Proportional to 894,201.84, 1,233,564.89 and 531,368.96
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Solution
The fourth proportional to 894,201.84, 1,233,564.89 and 531,368.96 is: 733,031.46
Step by Step Solution
- Step 1: Write the proportion equation
894,201.84 : 1,233,564.89 = 531,368.96 : x - Step 2: Convert to fraction form
894,201.84/1,233,564.89 = 531,368.96/x - Step 3: Cross multiply
894,201.84x = 1,233,564.89 × 531,368.96 - Step 4: Simplify right side
894,201.84x = 655,478,083,867.15 - Step 5: Solve for x
x = 655,478,083,867.15/894,201.84 - Step 6: Final answer
x = 733,031.46
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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.