Finding the Fourth Proportional to 1,473,725.56, 2,210,588.16 and 408,767.62
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Solution
The fourth proportional to 1,473,725.56, 2,210,588.16 and 408,767.62 is: 613,151.38
Step by Step Solution
- Step 1: Write the proportion equation
1,473,725.56 : 2,210,588.16 = 408,767.62 : x - Step 2: Convert to fraction form
1,473,725.56/2,210,588.16 = 408,767.62/x - Step 3: Cross multiply
1,473,725.56x = 2,210,588.16 × 408,767.62 - Step 4: Simplify right side
1,473,725.56x = 903,616,860,963.38 - Step 5: Solve for x
x = 903,616,860,963.38/1,473,725.56 - Step 6: Final answer
x = 613,151.38
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1.5x scale
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.