Finding the Fourth Proportional to 1,625,556.84, 2,244,364.30 and 1,014,640.04
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Solution
The fourth proportional to 1,625,556.84, 2,244,364.30 and 1,014,640.04 is: 1,400,887.27
Step by Step Solution
- Step 1: Write the proportion equation
1,625,556.84 : 2,244,364.30 = 1,014,640.04 : x - Step 2: Convert to fraction form
1,625,556.84/2,244,364.30 = 1,014,640.04/x - Step 3: Cross multiply
1,625,556.84x = 2,244,364.30 × 1,014,640.04 - Step 4: Simplify right side
1,625,556.84x = 2,277,221,883,126.57 - Step 5: Solve for x
x = 2,277,221,883,126.57/1,625,556.84 - Step 6: Final answer
x = 1,400,887.27
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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.