Finding the Fourth Proportional to 938,324.08, 1,295,632.56 and 866,677.96
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Solution
The fourth proportional to 938,324.08, 1,295,632.56 and 866,677.96 is: 1,196,704.00
Step by Step Solution
- Step 1: Write the proportion equation
938,324.08 : 1,295,632.56 = 866,677.96 : x - Step 2: Convert to fraction form
938,324.08/1,295,632.56 = 866,677.96/x - Step 3: Cross multiply
938,324.08x = 1,295,632.56 × 866,677.96 - Step 4: Simplify right side
938,324.08x = 1,122,896,184,010.38 - Step 5: Solve for x
x = 1,122,896,184,010.38/938,324.08 - Step 6: Final answer
x = 1,196,704.00
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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.