Finding the Fourth Proportional to 1,134,204.72, 1,701,540.36 and 779,385.84
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Solution
The fourth proportional to 1,134,204.72, 1,701,540.36 and 779,385.84 is: 1,169,239.06
Step by Step Solution
- Step 1: Write the proportion equation
1,134,204.72 : 1,701,540.36 = 779,385.84 : x - Step 2: Convert to fraction form
1,134,204.72/1,701,540.36 = 779,385.84/x - Step 3: Cross multiply
1,134,204.72x = 1,701,540.36 × 779,385.84 - Step 4: Simplify right side
1,134,204.72x = 1,326,156,462,772.50 - Step 5: Solve for x
x = 1,326,156,462,772.50/1,134,204.72 - Step 6: Final answer
x = 1,169,239.06
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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.