Finding the Fourth Proportional to 1,702,268.74, 2,349,130.28 and 938,335.06
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Solution
The fourth proportional to 1,702,268.74, 2,349,130.28 and 938,335.06 is: 1,294,902.06
Step by Step Solution
- Step 1: Write the proportion equation
1,702,268.74 : 2,349,130.28 = 938,335.06 : x - Step 2: Convert to fraction form
1,702,268.74/2,349,130.28 = 938,335.06/x - Step 3: Cross multiply
1,702,268.74x = 2,349,130.28 × 938,335.06 - Step 4: Simplify right side
1,702,268.74x = 2,204,271,302,231.62 - Step 5: Solve for x
x = 2,204,271,302,231.62/1,702,268.74 - Step 6: Final answer
x = 1,294,902.06
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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.