Finding the Fourth Proportional to 966,044.24, 1,333,115.12 and 579,078.26
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Solution
The fourth proportional to 966,044.24, 1,333,115.12 and 579,078.26 is: 799,112.45
Step by Step Solution
- Step 1: Write the proportion equation
966,044.24 : 1,333,115.12 = 579,078.26 : x - Step 2: Convert to fraction form
966,044.24/1,333,115.12 = 579,078.26/x - Step 3: Cross multiply
966,044.24x = 1,333,115.12 × 579,078.26 - Step 4: Simplify right side
966,044.24x = 771,977,984,069.29 - Step 5: Solve for x
x = 771,977,984,069.29/966,044.24 - Step 6: Final answer
x = 799,112.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.