Finding the Fourth Proportional to 1,596,209.40, 2,394,656.28 and 458,961.66
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Solution
The fourth proportional to 1,596,209.40, 2,394,656.28 and 458,961.66 is: 688,540.88
Step by Step Solution
- Step 1: Write the proportion equation
1,596,209.40 : 2,394,656.28 = 458,961.66 : x - Step 2: Convert to fraction form
1,596,209.40/2,394,656.28 = 458,961.66/x - Step 3: Cross multiply
1,596,209.40x = 2,394,656.28 × 458,961.66 - Step 4: Simplify right side
1,596,209.40x = 1,099,055,421,398.22 - Step 5: Solve for x
x = 1,099,055,421,398.22/1,596,209.40 - Step 6: Final answer
x = 688,540.88
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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.