Finding the Fourth Proportional to 1,249,749.48, 1,874,694.17 and 351,121.08
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Solution
The fourth proportional to 1,249,749.48, 1,874,694.17 and 351,121.08 is: 526,701.27
Step by Step Solution
- Step 1: Write the proportion equation
1,249,749.48 : 1,874,694.17 = 351,121.08 : x - Step 2: Convert to fraction form
1,249,749.48/1,874,694.17 = 351,121.08/x - Step 3: Cross multiply
1,249,749.48x = 1,874,694.17 × 351,121.08 - Step 4: Simplify right side
1,249,749.48x = 658,244,639,002.86 - Step 5: Solve for x
x = 658,244,639,002.86/1,249,749.48 - Step 6: Final answer
x = 526,701.27
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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.