Finding the Fourth Proportional to 1,748,347.41, 2,622,987.81 and 626,529.81
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Solution
The fourth proportional to 1,748,347.41, 2,622,987.81 and 626,529.81 is: 939,961.96
Step by Step Solution
- Step 1: Write the proportion equation
1,748,347.41 : 2,622,987.81 = 626,529.81 : x - Step 2: Convert to fraction form
1,748,347.41/2,622,987.81 = 626,529.81/x - Step 3: Cross multiply
1,748,347.41x = 2,622,987.81 × 626,529.81 - Step 4: Simplify right side
1,748,347.41x = 1,643,380,054,231.62 - Step 5: Solve for x
x = 1,643,380,054,231.62/1,748,347.41 - Step 6: Final answer
x = 939,961.96
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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.