Finding the Fourth Proportional to 785,161.35, 1,176,904.62 and 447,474.88
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Solution
The fourth proportional to 785,161.35, 1,176,904.62 and 447,474.88 is: 670,735.07
Step by Step Solution
- Step 1: Write the proportion equation
785,161.35 : 1,176,904.62 = 447,474.88 : x - Step 2: Convert to fraction form
785,161.35/1,176,904.62 = 447,474.88/x - Step 3: Cross multiply
785,161.35x = 1,176,904.62 × 447,474.88 - Step 4: Simplify right side
785,161.35x = 526,635,255,077.08 - Step 5: Solve for x
x = 526,635,255,077.08/785,161.35 - Step 6: Final answer
x = 670,735.07
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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.