Finding the Fourth Proportional to 1,531,434.96, 2,297,498.11 and 506,762.62
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Solution
The fourth proportional to 1,531,434.96, 2,297,498.11 and 506,762.62 is: 760,258.31
Step by Step Solution
- Step 1: Write the proportion equation
1,531,434.96 : 2,297,498.11 = 506,762.62 : x - Step 2: Convert to fraction form
1,531,434.96/2,297,498.11 = 506,762.62/x - Step 3: Cross multiply
1,531,434.96x = 2,297,498.11 × 506,762.62 - Step 4: Simplify right side
1,531,434.96x = 1,164,286,154,658.00 - Step 5: Solve for x
x = 1,164,286,154,658.00/1,531,434.96 - Step 6: Final answer
x = 760,258.31
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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.