Finding the Fourth Proportional to 1,403,260.01, 2,104,871.56 and 338,293.53
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Solution
The fourth proportional to 1,403,260.01, 2,104,871.56 and 338,293.53 is: 507,435.85
Step by Step Solution
- Step 1: Write the proportion equation
1,403,260.01 : 2,104,871.56 = 338,293.53 : x - Step 2: Convert to fraction form
1,403,260.01/2,104,871.56 = 338,293.53/x - Step 3: Cross multiply
1,403,260.01x = 2,104,871.56 × 338,293.53 - Step 4: Simplify right side
1,403,260.01x = 712,064,431,286.17 - Step 5: Solve for x
x = 712,064,431,286.17/1,403,260.01 - Step 6: Final answer
x = 507,435.85
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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.