Finding the Fourth Proportional to 1,130,347.26, 1,559,907.92 and 614,095.99
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Solution
The fourth proportional to 1,130,347.26, 1,559,907.92 and 614,095.99 is: 847,468.06
Step by Step Solution
- Step 1: Write the proportion equation
1,130,347.26 : 1,559,907.92 = 614,095.99 : x - Step 2: Convert to fraction form
1,130,347.26/1,559,907.92 = 614,095.99/x - Step 3: Cross multiply
1,130,347.26x = 1,559,907.92 × 614,095.99 - Step 4: Simplify right side
1,130,347.26x = 957,933,196,076.71 - Step 5: Solve for x
x = 957,933,196,076.71/1,130,347.26 - Step 6: Final answer
x = 847,468.06
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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.