Finding the Fourth Proportional to 1,702,264.80, 2,349,113.22 and 938,317.08
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Solution
The fourth proportional to 1,702,264.80, 2,349,113.22 and 938,317.08 is: 1,294,870.84
Step by Step Solution
- Step 1: Write the proportion equation
1,702,264.80 : 2,349,113.22 = 938,317.08 : x - Step 2: Convert to fraction form
1,702,264.80/2,349,113.22 = 938,317.08/x - Step 3: Cross multiply
1,702,264.80x = 2,349,113.22 × 938,317.08 - Step 4: Simplify right side
1,702,264.80x = 2,204,213,057,179.80 - Step 5: Solve for x
x = 2,204,213,057,179.80/1,702,264.80 - Step 6: Final answer
x = 1,294,870.84
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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.