Finding the Fourth Proportional to 902,094.41, 1,244,890.17 and 539,518.21
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Solution
The fourth proportional to 902,094.41, 1,244,890.17 and 539,518.21 is: 744,535.06
Step by Step Solution
- Step 1: Write the proportion equation
902,094.41 : 1,244,890.17 = 539,518.21 : x - Step 2: Convert to fraction form
902,094.41/1,244,890.17 = 539,518.21/x - Step 3: Cross multiply
902,094.41x = 1,244,890.17 × 539,518.21 - Step 4: Simplify right side
902,094.41x = 671,640,916,165.00 - Step 5: Solve for x
x = 671,640,916,165.00/902,094.41 - Step 6: Final answer
x = 744,535.06
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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.