Finding the Fourth Proportional to 1,554,845.13, 2,332,945.35 and 544,691.70
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Solution
The fourth proportional to 1,554,845.13, 2,332,945.35 and 544,691.70 is: 817,274.95
Step by Step Solution
- Step 1: Write the proportion equation
1,554,845.13 : 2,332,945.35 = 544,691.70 : x - Step 2: Convert to fraction form
1,554,845.13/2,332,945.35 = 544,691.70/x - Step 3: Cross multiply
1,554,845.13x = 2,332,945.35 × 544,691.70 - Step 4: Simplify right side
1,554,845.13x = 1,270,735,968,698.60 - Step 5: Solve for x
x = 1,270,735,968,698.60/1,554,845.13 - Step 6: Final answer
x = 817,274.95
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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.