Finding the Fourth Proportional to 1,273,454.34, 1,909,937.62 and 494,467.08
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Solution
The fourth proportional to 1,273,454.34, 1,909,937.62 and 494,467.08 is: 741,605.92
Step by Step Solution
- Step 1: Write the proportion equation
1,273,454.34 : 1,909,937.62 = 494,467.08 : x - Step 2: Convert to fraction form
1,273,454.34/1,909,937.62 = 494,467.08/x - Step 3: Cross multiply
1,273,454.34x = 1,909,937.62 × 494,467.08 - Step 4: Simplify right side
1,273,454.34x = 944,401,277,943.55 - Step 5: Solve for x
x = 944,401,277,943.55/1,273,454.34 - Step 6: Final answer
x = 741,605.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.