Finding the Fourth Proportional to 1,531,588.47, 2,298,157.74 and 633,674.58
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Solution
The fourth proportional to 1,531,588.47, 2,298,157.74 and 633,674.58 is: 950,832.53
Step by Step Solution
- Step 1: Write the proportion equation
1,531,588.47 : 2,298,157.74 = 633,674.58 : x - Step 2: Convert to fraction form
1,531,588.47/2,298,157.74 = 633,674.58/x - Step 3: Cross multiply
1,531,588.47x = 2,298,157.74 × 633,674.58 - Step 4: Simplify right side
1,531,588.47x = 1,456,284,140,668.25 - Step 5: Solve for x
x = 1,456,284,140,668.25/1,531,588.47 - Step 6: Final answer
x = 950,832.53
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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.