Finding the Fourth Proportional to 1,702,777.68, 2,349,849.06 and 938,858.40
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Solution
The fourth proportional to 1,702,777.68, 2,349,849.06 and 938,858.40 is: 1,295,633.34
Step by Step Solution
- Step 1: Write the proportion equation
1,702,777.68 : 2,349,849.06 = 938,858.40 : x - Step 2: Convert to fraction form
1,702,777.68/2,349,849.06 = 938,858.40/x - Step 3: Cross multiply
1,702,777.68x = 2,349,849.06 × 938,858.40 - Step 4: Simplify right side
1,702,777.68x = 2,206,175,528,713.10 - Step 5: Solve for x
x = 2,206,175,528,713.10/1,702,777.68 - Step 6: Final answer
x = 1,295,633.34
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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.