Finding the Fourth Proportional to 1,758,457.26, 2,637,636.68 and 560,451.46
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Solution
The fourth proportional to 1,758,457.26, 2,637,636.68 and 560,451.46 is: 840,661.51
Step by Step Solution
- Step 1: Write the proportion equation
1,758,457.26 : 2,637,636.68 = 560,451.46 : x - Step 2: Convert to fraction form
1,758,457.26/2,637,636.68 = 560,451.46/x - Step 3: Cross multiply
1,758,457.26x = 2,637,636.68 × 560,451.46 - Step 4: Simplify right side
1,758,457.26x = 1,478,267,328,255.55 - Step 5: Solve for x
x = 1,478,267,328,255.55/1,758,457.26 - Step 6: Final answer
x = 840,661.51
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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.