Finding the Fourth Proportional to 1,974,452.94, 2,959,440.46 and 907,289.88
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Solution
The fourth proportional to 1,974,452.94, 2,959,440.46 and 907,289.88 is: 1,359,905.99
Step by Step Solution
- Step 1: Write the proportion equation
1,974,452.94 : 2,959,440.46 = 907,289.88 : x - Step 2: Convert to fraction form
1,974,452.94/2,959,440.46 = 907,289.88/x - Step 3: Cross multiply
1,974,452.94x = 2,959,440.46 × 907,289.88 - Step 4: Simplify right side
1,974,452.94x = 2,685,070,379,820.55 - Step 5: Solve for x
x = 2,685,070,379,820.55/1,974,452.94 - Step 6: Final answer
x = 1,359,905.99
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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.