Finding the Fourth Proportional to 1,021,159.26, 1,409,187.78 and 562,264.20
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Solution
The fourth proportional to 1,021,159.26, 1,409,187.78 and 562,264.20 is: 775,917.99
Step by Step Solution
- Step 1: Write the proportion equation
1,021,159.26 : 1,409,187.78 = 562,264.20 : x - Step 2: Convert to fraction form
1,021,159.26/1,409,187.78 = 562,264.20/x - Step 3: Cross multiply
1,021,159.26x = 1,409,187.78 × 562,264.20 - Step 4: Simplify right side
1,021,159.26x = 792,335,839,771.48 - Step 5: Solve for x
x = 792,335,839,771.48/1,021,159.26 - Step 6: Final answer
x = 775,917.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.