Finding the Fourth Proportional to 1,774,604.48, 2,661,867.80 and 495,177.84
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Solution
The fourth proportional to 1,774,604.48, 2,661,867.80 and 495,177.84 is: 742,755.90
Step by Step Solution
- Step 1: Write the proportion equation
1,774,604.48 : 2,661,867.80 = 495,177.84 : x - Step 2: Convert to fraction form
1,774,604.48/2,661,867.80 = 495,177.84/x - Step 3: Cross multiply
1,774,604.48x = 2,661,867.80 × 495,177.84 - Step 4: Simplify right side
1,774,604.48x = 1,318,097,947,569.55 - Step 5: Solve for x
x = 1,318,097,947,569.55/1,774,604.48 - Step 6: Final answer
x = 742,755.90
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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.