Finding the Fourth Proportional to 1,119,014.60, 1,544,240.36 and 609,716.97
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Solution
The fourth proportional to 1,119,014.60, 1,544,240.36 and 609,716.97 is: 841,409.54
Step by Step Solution
- Step 1: Write the proportion equation
1,119,014.60 : 1,544,240.36 = 609,716.97 : x - Step 2: Convert to fraction form
1,119,014.60/1,544,240.36 = 609,716.97/x - Step 3: Cross multiply
1,119,014.60x = 1,544,240.36 × 609,716.97 - Step 4: Simplify right side
1,119,014.60x = 941,549,554,775.20 - Step 5: Solve for x
x = 941,549,554,775.20/1,119,014.60 - Step 6: Final answer
x = 841,409.54
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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.