Finding the Fourth Proportional to 1,277,026.50, 1,915,549.35 and 566,863.62
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Solution
The fourth proportional to 1,277,026.50, 1,915,549.35 and 566,863.62 is: 850,299.69
Step by Step Solution
- Step 1: Write the proportion equation
1,277,026.50 : 1,915,549.35 = 566,863.62 : x - Step 2: Convert to fraction form
1,277,026.50/1,915,549.35 = 566,863.62/x - Step 3: Cross multiply
1,277,026.50x = 1,915,549.35 × 566,863.62 - Step 4: Simplify right side
1,277,026.50x = 1,085,855,238,829.65 - Step 5: Solve for x
x = 1,085,855,238,829.65/1,277,026.50 - Step 6: Final answer
x = 850,299.69
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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.