Finding the Fourth Proportional to 1,702,827.96, 2,349,918.48 and 938,908.68
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Solution
The fourth proportional to 1,702,827.96, 2,349,918.48 and 938,908.68 is: 1,295,702.74
Step by Step Solution
- Step 1: Write the proportion equation
1,702,827.96 : 2,349,918.48 = 938,908.68 : x - Step 2: Convert to fraction form
1,702,827.96/2,349,918.48 = 938,908.68/x - Step 3: Cross multiply
1,702,827.96x = 2,349,918.48 × 938,908.68 - Step 4: Simplify right side
1,702,827.96x = 2,206,358,858,164.41 - Step 5: Solve for x
x = 2,206,358,858,164.41/1,702,827.96 - Step 6: Final answer
x = 1,295,702.74
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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.