Finding the Fourth Proportional to 1,134,968.73, 1,566,267.39 and 625,689.33
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Solution
The fourth proportional to 1,134,968.73, 1,566,267.39 and 625,689.33 is: 863,457.09
Step by Step Solution
- Step 1: Write the proportion equation
1,134,968.73 : 1,566,267.39 = 625,689.33 : x - Step 2: Convert to fraction form
1,134,968.73/1,566,267.39 = 625,689.33/x - Step 3: Cross multiply
1,134,968.73x = 1,566,267.39 × 625,689.33 - Step 4: Simplify right side
1,134,968.73x = 979,996,793,849.95 - Step 5: Solve for x
x = 979,996,793,849.95/1,134,968.73 - Step 6: Final answer
x = 863,457.09
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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.