Finding the Fourth Proportional to 1,774,664.13, 2,662,445.07 and 495,271.38
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Solution
The fourth proportional to 1,774,664.13, 2,662,445.07 and 495,271.38 is: 743,032.34
Step by Step Solution
- Step 1: Write the proportion equation
1,774,664.13 : 2,662,445.07 = 495,271.38 : x - Step 2: Convert to fraction form
1,774,664.13/2,662,445.07 = 495,271.38/x - Step 3: Cross multiply
1,774,664.13x = 2,662,445.07 × 495,271.38 - Step 4: Simplify right side
1,774,664.13x = 1,318,632,843,993.10 - Step 5: Solve for x
x = 1,318,632,843,993.10/1,774,664.13 - Step 6: Final answer
x = 743,032.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.