Finding the Fourth Proportional to 1,015,026.24, 1,400,623.20 and 562,203.84
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Solution
The fourth proportional to 1,015,026.24, 1,400,623.20 and 562,203.84 is: 775,778.70
Step by Step Solution
- Step 1: Write the proportion equation
1,015,026.24 : 1,400,623.20 = 562,203.84 : x - Step 2: Convert to fraction form
1,015,026.24/1,400,623.20 = 562,203.84/x - Step 3: Cross multiply
1,015,026.24x = 1,400,623.20 × 562,203.84 - Step 4: Simplify right side
1,015,026.24x = 787,435,741,433.09 - Step 5: Solve for x
x = 787,435,741,433.09/1,015,026.24 - Step 6: Final answer
x = 775,778.70
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1.5x scale
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.