Finding the Fourth Proportional to 739,888.08, 1,110,220.92 and 403,170
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Solution
The fourth proportional to 739,888.08, 1,110,220.92 and 403,170 is: 604,966.86
Step by Step Solution
- Step 1: Write the proportion equation
739,888.08 : 1,110,220.92 = 403,170 : x - Step 2: Convert to fraction form
739,888.08/1,110,220.92 = 403,170/x - Step 3: Cross multiply
739,888.08x = 1,110,220.92 × 403,170 - Step 4: Simplify right side
739,888.08x = 447,607,768,316.40 - Step 5: Solve for x
x = 447,607,768,316.40/739,888.08 - Step 6: Final answer
x = 604,966.86
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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.