Finding the Fourth Proportional to 1,249,548.49, 1,874,395.41 and 351,060.31
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Solution
The fourth proportional to 1,249,548.49, 1,874,395.41 and 351,060.31 is: 526,610.88
Step by Step Solution
- Step 1: Write the proportion equation
1,249,548.49 : 1,874,395.41 = 351,060.31 : x - Step 2: Convert to fraction form
1,249,548.49/1,874,395.41 = 351,060.31/x - Step 3: Cross multiply
1,249,548.49x = 1,874,395.41 × 351,060.31 - Step 4: Simplify right side
1,249,548.49x = 658,025,822,569.90 - Step 5: Solve for x
x = 658,025,822,569.90/1,249,548.49 - Step 6: Final answer
x = 526,610.88
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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.