Finding the Fourth Proportional to 1,073,181.93, 1,480,374.36 and 670,074.09
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Solution
The fourth proportional to 1,073,181.93, 1,480,374.36 and 670,074.09 is: 924,317.19
Step by Step Solution
- Step 1: Write the proportion equation
1,073,181.93 : 1,480,374.36 = 670,074.09 : x - Step 2: Convert to fraction form
1,073,181.93/1,480,374.36 = 670,074.09/x - Step 3: Cross multiply
1,073,181.93x = 1,480,374.36 × 670,074.09 - Step 4: Simplify right side
1,073,181.93x = 991,960,502,136.33 - Step 5: Solve for x
x = 991,960,502,136.33/1,073,181.93 - Step 6: Final answer
x = 924,317.19
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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.